02 Data Analysis Epidemiology Latvia 2023

PACKAGES & DATASETS

Dataset for EPi

Load data for Epidemiological Analysis

Now subset only ages 12 and 15

Dataset for Agreement analysis

Load the agreement data

AGREEMENT ANALYSIS

Intra-examiner agreement - general

Since the dmft is being counted, the intraclass correlation coefficient is appropiate

d1mft

 Single Score Intraclass Correlation

   Model: twoway 
   Type : agreement 

   Subjects = 138 
     Raters = 2 
   ICC(A,1) = 0.975

 F-Test, H0: r0 = 0 ; H1: r0 > 0 
 F(137,137) = 79.3 , p = 8.72e-92 

 95%-Confidence Interval for ICC Population Values:
  0.966 < ICC < 0.982

 Single Score Intraclass Correlation

   Model: twoway 
   Type : agreement 

   Subjects = 138 
     Raters = 2 
   ICC(A,1) = 0.975

 F-Test, H0: r0 = 0 ; H1: r0 > 0 
 F(137,137) = 79.3 , p = 8.72e-92 

 95%-Confidence Interval for ICC Population Values:
  0.966 < ICC < 0.982

d3mft

 Single Score Intraclass Correlation

   Model: twoway 
   Type : agreement 

   Subjects = 138 
     Raters = 2 
   ICC(A,1) = 0.988

 F-Test, H0: r0 = 0 ; H1: r0 > 0 
 F(137,138) = 160 , p = 9.92e-113 

 95%-Confidence Interval for ICC Population Values:
  0.983 < ICC < 0.991

d5mft

 Single Score Intraclass Correlation

   Model: twoway 
   Type : agreement 

   Subjects = 138 
     Raters = 2 
   ICC(A,1) = 0.992

 F-Test, H0: r0 = 0 ; H1: r0 > 0 
 F(137,138) = 249 , p = 7.14e-126 

 95%-Confidence Interval for ICC Population Values:
  0.989 < ICC < 0.994

Intra-examiner agreement for each examiner

examiner	agreement_d1	agreement_d3	agreement_d5
1	0.96	1.00	1.00
2	1.00	0.99	0.99
3	0.93	0.84	0.95
4	0.97	0.99	0.99
5	1.00	0.98	0.99
6	0.99	1.00	1.00
7	0.96	0.96	0.93
8	0.99	1.00	1.00
9	1.00	0.99	0.99
10	0.92	0.97	0.99

Perio

 Cohen's Kappa for 2 Raters (Weights: unweighted)

 Subjects = 138 
   Raters = 2 
    Kappa = 0.857 

        z = 12.4 
  p-value = 0 

EPIDEMIOLOGICAL ANALYSIS

Table 1 by Age

Characteristic	12, N = 1,5571	15, N = 1,5721
Region
Kurzeme	286 (18%)	265 (17%)
Latgale	152 (9.8%)	160 (10%)
Pierīga	201 (13%)	245 (16%)
Rīga	446 (29%)	409 (26%)
Vidzeme	272 (17%)	254 (16%)
Zemgale	200 (13%)	239 (15%)
School code
2	31 (2.0%)	33 (2.1%)
8	69 (4.4%)	87 (5.5%)
12	55 (3.5%)	50 (3.2%)
14	52 (3.3%)	47 (3.0%)
19	62 (4.0%)	88 (5.6%)
25	47 (3.0%)	52 (3.3%)
26	57 (3.7%)	65 (4.1%)
27	78 (5.0%)	85 (5.4%)
28	38 (2.4%)	39 (2.5%)
35	40 (2.6%)	37 (2.4%)
36	74 (4.8%)	60 (3.8%)
41	53 (3.4%)	74 (4.7%)
50	41 (2.6%)	37 (2.4%)
51	38 (2.4%)	36 (2.3%)
54	41 (2.6%)	34 (2.2%)
68	97 (6.2%)	63 (4.0%)
69	0 (0%)	63 (4.0%)
73	66 (4.2%)	61 (3.9%)
Other	618 (40%)	561 (36%)
Gender
Meitene	757 (49%)	749 (48%)
Zēns	800 (51%)	823 (52%)
Place of living
Cita pilsēta	425 (27%)	390 (25%)
DGP-JKP-JGA-JMA-LPJ-RZN-VMA-VSL	324 (21%)	390 (25%)
Lauki	223 (14%)	232 (15%)
Pierīga	179 (11%)	213 (14%)
Rīga	406 (26%)	347 (22%)
1 n (%)

Caries Severity for 12- and 15-years old

Caries Report for 12 years-old

Caries prevalence by age and region / place of living / language

Caries prevalence D1

Age

	D1_prevalence
Gender	Caries	No Caries
Meitene	81.4% (616)	18.6% (141)
Zēns	75.0% (600)	25.0% (200)
Total	78.1% (1216)	21.9% (341)

Region

	D1_prevalence
Region	Caries	No Caries
Kurzeme	75.2% (215)	24.8% (71)
Latgale	87.5% (133)	12.5% (19)
Pierīga	74.1% (149)	25.9% (52)
Rīga	69.1% (308)	30.9% (138)
Vidzeme	83.5% (227)	16.5% (45)
Zemgale	92.0% (184)	8.0% (16)
Total	78.1% (1216)	21.9% (341)

Place of living

	D1_prevalence
Place of living	Caries	No Caries
Cita pilsēta	81.9% (348)	18.1% (77)
DGP-JKP-JGA-JMA-LPJ-RZN-VMA-VSL	83.6% (271)	16.4% (53)
Lauki	87.0% (194)	13.0% (29)
Pierīga	65.4% (117)	34.6% (62)
Rīga	70.4% (286)	29.6% (120)
Total	78.1% (1216)	21.9% (341)

Language

	D1_prevalence
Language spoken iat home	Caries	No Caries
Cita	95.5% (21)	4.5% (1)
Gan latviešu, gan angļu	91.9% (34)	8.1% (3)
Gan latviešu, gan krievu	81.0% (132)	19.0% (31)
Tikai krievu	73.9% (207)	26.1% (73)
Tikai latviešu	77.9% (822)	22.1% (233)
Total	78.1% (1216)	21.9% (341)

Caries prevalence D3

Age

	D3_prevalence
Gender	Caries	No Caries
Meitene	54.2% (410)	45.8% (347)
Zēns	48.6% (389)	51.4% (411)
Total	51.3% (799)	48.7% (758)

Region

	D3_prevalence
Region	Caries	No Caries
Kurzeme	47.9% (137)	52.1% (149)
Latgale	67.8% (103)	32.2% (49)
Pierīga	48.3% (97)	51.7% (104)
Rīga	41.0% (183)	59.0% (263)
Vidzeme	56.2% (153)	43.8% (119)
Zemgale	63.0% (126)	37.0% (74)
Total	51.3% (799)	48.7% (758)

Place of living

	D3_prevalence
Place of living	Caries	No Caries
Cita pilsēta	53.9% (229)	46.1% (196)
DGP-JKP-JGA-JMA-LPJ-RZN-VMA-VSL	59.3% (192)	40.7% (132)
Lauki	61.9% (138)	38.1% (85)
Pierīga	39.7% (71)	60.3% (108)
Rīga	41.6% (169)	58.4% (237)
Total	51.3% (799)	48.7% (758)

Language

	D3_prevalence
Language spoken iat home	Caries	No Caries
Cita	59.1% (13)	40.9% (9)
Gan latviešu, gan angļu	45.9% (17)	54.1% (20)
Gan latviešu, gan krievu	49.7% (81)	50.3% (82)
Tikai krievu	49.3% (138)	50.7% (142)
Tikai latviešu	52.1% (550)	47.9% (505)
Total	51.3% (799)	48.7% (758)

Caries prevalence D5

Age

	D5_prevalence
Gender	Caries	No Caries
Meitene	41.7% (316)	58.3% (441)
Zēns	36.9% (295)	63.1% (505)
Total	39.2% (611)	60.8% (946)

Region

	D5_prevalence
Region	Caries	No Caries
Kurzeme	38.5% (110)	61.5% (176)
Latgale	43.4% (66)	56.6% (86)
Pierīga	38.3% (77)	61.7% (124)
Rīga	31.4% (140)	68.6% (306)
Vidzeme	46.3% (126)	53.7% (146)
Zemgale	46.0% (92)	54.0% (108)
Total	39.2% (611)	60.8% (946)

Place of living

	D5_prevalence
Place of living	Caries	No Caries
Cita pilsēta	41.4% (176)	58.6% (249)
DGP-JKP-JGA-JMA-LPJ-RZN-VMA-VSL	44.1% (143)	55.9% (181)
Lauki	47.5% (106)	52.5% (117)
Pierīga	31.3% (56)	68.7% (123)
Rīga	32.0% (130)	68.0% (276)
Total	39.2% (611)	60.8% (946)

Language

	D5_prevalence
Language spoken iat home	Caries	No Caries
Cita	27.3% (6)	72.7% (16)
Gan latviešu, gan angļu	29.7% (11)	70.3% (26)
Gan latviešu, gan krievu	36.8% (60)	63.2% (103)
Tikai krievu	37.1% (104)	62.9% (176)
Tikai latviešu	40.8% (430)	59.2% (625)
Total	39.2% (611)	60.8% (946)

Caries severity (d1mft, d3mft, d5mft and d1mfs, d3mfs, d5mfs) by age and region / place of living / language

Age

Characteristic	12, N = 1,5571	95% CI2
D1MFS	6 (2, 12)	7.6, 8.4
D3MFS	2.0 (0.0, 5.0)	3.0, 3.4
D5MFS	1.00 (0.00, 3.00)	2.2, 2.6
D1MFT	4.0 (2.0, 8.0)	5.1, 5.5
D3MFT	2.00 (0.00, 4.00)	2.1, 2.4
D5MFT	1.00 (0.00, 3.00)	1.5, 1.7
1 Median (IQR)
2 CI = Confidence Interval

Region

Characteristic	Kurzeme, N = 2861	95% CI2	Latgale, N = 1521	95% CI2	Pierīga, N = 2011	95% CI2	Rīga, N = 4461	95% CI2	Vidzeme, N = 2721	95% CI2	Zemgale, N = 2001	95% CI2
D1MFS	4 (2, 9)	5.4, 7.0	10 (5, 18)	11, 14	5 (1, 9)	5.5, 7.5	4 (1, 8)	5.2, 6.4	8 (3, 12)	8.1, 10	11 (6, 17)	11, 13
D3MFS	2.0 (0.0, 5.0)	2.5, 3.5	3.0 (1.0, 6.0)	3.5, 4.9	1.0 (0.0, 4.0)	2.4, 3.5	1.0 (0.0, 3.0)	2.0, 2.6	2.0 (0.0, 6.0)	3.4, 4.8	3.0 (1.0, 6.0)	3.4, 4.5
D5MFS	1.00 (0.00, 4.00)	1.9, 2.8	1.00 (0.00, 4.00)	1.9, 3.0	1.00 (0.00, 3.00)	1.7, 2.7	0.00 (0.00, 3.00)	1.5, 2.0	2.00 (0.00, 4.00)	2.6, 3.9	1.00 (0.00, 4.00)	2.2, 3.2
D1MFT	4.0 (2.0, 6.0)	3.9, 4.8	7.5 (4.0, 13.0)	7.3, 9.2	4.0 (1.0, 6.0)	3.6, 4.7	3.0 (1.0, 5.0)	3.6, 4.3	5.0 (2.0, 8.0)	5.3, 6.3	7.0 (4.0, 11.0)	7.2, 8.5
D3MFT	1.00 (0.00, 4.00)	1.8, 2.4	3.00 (1.00, 4.00)	2.6, 3.4	1.00 (0.00, 3.00)	1.7, 2.4	1.00 (0.00, 3.00)	1.5, 1.8	2.00 (0.00, 4.00)	2.3, 3.0	3.00 (1.00, 4.00)	2.5, 3.2
D5MFT	1.00 (0.00, 3.00)	1.3, 1.8	1.00 (0.00, 3.00)	1.3, 2.0	1.00 (0.00, 2.00)	1.2, 1.8	0.00 (0.00, 2.00)	1.0, 1.3	1.00 (0.00, 3.00)	1.7, 2.3	1.00 (0.00, 3.00)	1.5, 2.1
1 Median (IQR)
2 CI = Confidence Interval

Place of living

Characteristic	Cita pilsēta, N = 4251	95% CI2	DGP-JKP-JGA-JMA-LPJ-RZN-VMA-VSL, N = 3241	95% CI2	Lauki, N = 2231	95% CI2	Pierīga, N = 1791	95% CI2	Rīga, N = 4061	95% CI2
D1MFS	7 (2, 13)	8.2, 9.9	7 (3, 13)	7.8, 9.4	9 (4, 15)	9.7, 12	3 (0, 7)	4.5, 6.6	4 (1, 8)	5.4, 6.6
D3MFS	2.0 (0.0, 5.0)	3.1, 4.1	3.0 (0.0, 5.0)	3.1, 4.0	3.0 (0.5, 6.0)	3.6, 5.0	1.0 (0.0, 3.0)	1.8, 3.0	1.0 (0.0, 4.0)	2.0, 2.6
D5MFS	1.00 (0.00, 4.00)	2.2, 3.0	1.00 (0.00, 4.00)	2.1, 2.9	1.00 (0.00, 4.50)	2.6, 3.7	0.00 (0.00, 2.00)	1.4, 2.4	0.00 (0.00, 3.00)	1.5, 2.1
D1MFT	5.0 (2.0, 9.0)	5.5, 6.5	5.0 (2.0, 8.0)	5.3, 6.2	6.0 (3.5, 10.0)	6.2, 7.5	2.0 (0.5, 5.0)	3.1, 4.3	3.0 (1.0, 6.0)	3.7, 4.5
D3MFT	2.00 (0.00, 4.00)	2.2, 2.7	2.00 (0.00, 4.00)	2.3, 2.8	2.00 (0.50, 4.00)	2.6, 3.4	1.00 (0.00, 2.00)	1.3, 2.0	1.00 (0.00, 3.00)	1.5, 1.9
D5MFT	1.00 (0.00, 3.00)	1.5, 1.9	1.00 (0.00, 3.00)	1.5, 1.9	1.00 (0.00, 3.00)	1.8, 2.4	0.00 (0.00, 2.00)	0.93, 1.5	0.00 (0.00, 2.00)	1.1, 1.4
1 Median (IQR)
2 CI = Confidence Interval

Language

Characteristic	Cita, N = 221	95% CI2	Gan latviešu, gan angļu, N = 371	95% CI2	Gan latviešu, gan krievu, N = 1631	95% CI2	Tikai krievu, N = 2801	95% CI2	Tikai latviešu, N = 1,0551	95% CI2
D1MFS	10 (6, 17)	8.1, 15	6 (2, 14)	6.5, 14	6 (3, 13)	7.5, 10	5 (2, 10)	6.3, 8.1	6 (2, 11)	7.5, 8.4
D3MFS	2.5 (1.0, 4.8)	2.0, 5.2	1.0 (0.0, 5.0)	1.1, 6.4	2.0 (0.0, 5.0)	2.6, 4.0	2.0 (0.0, 4.0)	2.3, 3.2	2.0 (0.0, 5.0)	3.0, 3.6
D5MFS	0.00 (0.00, 4.25)	0.68, 3.8	0.00 (0.00, 2.00)	0.22, 5.5	1.00 (0.00, 3.00)	1.8, 2.8	1.00 (0.00, 3.00)	1.7, 2.5	1.00 (0.00, 3.00)	2.2, 2.7
D1MFT	6.5 (4.0, 10.5)	5.5, 9.1	4.0 (2.0, 9.0)	4.7, 8.3	4.0 (2.0, 9.0)	5.1, 6.7	4.0 (1.0, 7.0)	4.3, 5.4	4.0 (2.0, 7.0)	5.0, 5.5
D3MFT	2.00 (1.00, 3.00)	1.5, 2.9	1.00 (0.00, 4.00)	1.3, 3.3	1.00 (0.00, 4.00)	2.0, 2.8	1.00 (0.00, 3.00)	1.7, 2.2	2.00 (0.00, 4.00)	2.2, 2.5
D5MFT	0.00 (0.00, 1.75)	0.40, 1.7	0.00 (0.00, 2.00)	0.64, 2.5	1.00 (0.00, 3.00)	1.2, 1.9	1.00 (0.00, 2.00)	1.2, 1.6	1.00 (0.00, 3.00)	1.5, 1.8
1 Median (IQR)
2 CI = Confidence Interval

Caries Report for 15 years-old

Caries prevalence by age and region / place of living / language

Caries prevalence D1

Age

	D1_prevalence
Gender	Caries	No Caries
Meitene	90.9% (681)	9.1% (68)
Zēns	87.8% (723)	12.2% (100)
Total	89.3% (1404)	10.7% (168)

Region

	D1_prevalence
Region	Caries	No Caries
Kurzeme	87.2% (231)	12.8% (34)
Latgale	96.2% (154)	3.8% (6)
Pierīga	87.8% (215)	12.2% (30)
Rīga	84.8% (347)	15.2% (62)
Vidzeme	93.7% (238)	6.3% (16)
Zemgale	91.6% (219)	8.4% (20)
Total	89.3% (1404)	10.7% (168)

Place of living

	D1_prevalence
Place of living	Caries	No Caries
Cita pilsēta	85.6% (334)	14.4% (56)
DGP-JKP-JGA-JMA-LPJ-RZN-VMA-VSL	94.1% (367)	5.9% (23)
Lauki	97.4% (226)	2.6% (6)
Pierīga	85.4% (182)	14.6% (31)
Rīga	85.0% (295)	15.0% (52)
Total	89.3% (1404)	10.7% (168)

Language

	D1_prevalence
Language spoken iat home	Caries	No Caries
Cita	88.9% (16)	11.1% (2)
Gan latviešu, gan angļu	90.9% (20)	9.1% (2)
Gan latviešu, gan krievu	89.8% (132)	10.2% (15)
Tikai krievu	88.8% (261)	11.2% (33)
Tikai latviešu	89.4% (975)	10.6% (116)
Total	89.3% (1404)	10.7% (168)

Caries prevalence D3

Age

	D3_prevalence
Gender	Caries	No Caries
Meitene	74.0% (554)	26.0% (195)
Zēns	71.6% (589)	28.4% (234)
Total	72.7% (1143)	27.3% (429)

Region

	D3_prevalence
Region	Caries	No Caries
Kurzeme	67.9% (180)	32.1% (85)
Latgale	86.2% (138)	13.8% (22)
Pierīga	68.6% (168)	31.4% (77)
Rīga	69.4% (284)	30.6% (125)
Vidzeme	76.8% (195)	23.2% (59)
Zemgale	74.5% (178)	25.5% (61)
Total	72.7% (1143)	27.3% (429)

Place of living

	D3_prevalence
Place of living	Caries	No Caries
Cita pilsēta	69.5% (271)	30.5% (119)
DGP-JKP-JGA-JMA-LPJ-RZN-VMA-VSL	81.0% (316)	19.0% (74)
Lauki	76.3% (177)	23.7% (55)
Pierīga	66.7% (142)	33.3% (71)
Rīga	68.3% (237)	31.7% (110)
Total	72.7% (1143)	27.3% (429)

Language

	D3_prevalence
Language spoken iat home	Caries	No Caries
Cita	77.8% (14)	22.2% (4)
Gan latviešu, gan angļu	77.3% (17)	22.7% (5)
Gan latviešu, gan krievu	74.8% (110)	25.2% (37)
Tikai krievu	75.2% (221)	24.8% (73)
Tikai latviešu	71.6% (781)	28.4% (310)
Total	72.7% (1143)	27.3% (429)

Caries prevalence D5

Age

	D5_prevalence
Gender	Caries	No Caries
Meitene	64.9% (486)	35.1% (263)
Zēns	62.2% (512)	37.8% (311)
Total	63.5% (998)	36.5% (574)

Region

	D5_prevalence
Region	Caries	No Caries
Kurzeme	57.7% (153)	42.3% (112)
Latgale	68.1% (109)	31.9% (51)
Pierīga	62.0% (152)	38.0% (93)
Rīga	61.6% (252)	38.4% (157)
Vidzeme	70.1% (178)	29.9% (76)
Zemgale	64.4% (154)	35.6% (85)
Total	63.5% (998)	36.5% (574)

Place of living

	D5_prevalence
Place of living	Caries	No Caries
Cita pilsēta	61.8% (241)	38.2% (149)
DGP-JKP-JGA-JMA-LPJ-RZN-VMA-VSL	67.7% (264)	32.3% (126)
Lauki	66.4% (154)	33.6% (78)
Pierīga	59.6% (127)	40.4% (86)
Rīga	61.1% (212)	38.9% (135)
Total	63.5% (998)	36.5% (574)

Language

	D5_prevalence
Language spoken iat home	Caries	No Caries
Cita	77.8% (14)	22.2% (4)
Gan latviešu, gan angļu	72.7% (16)	27.3% (6)
Gan latviešu, gan krievu	62.6% (92)	37.4% (55)
Tikai krievu	62.6% (184)	37.4% (110)
Tikai latviešu	63.4% (692)	36.6% (399)
Total	63.5% (998)	36.5% (574)

Caries severity (d1mft, d3mft, d5mft and d1mfs, d3mfs, d5mfs) by age and region / place of living / language

Caries severity distribution (not in document)

Age

Characteristic	15, N = 1,5721	95% CI2
D1MFS	10 (5, 18)	12, 13
D3MFS	5 (1, 9)	6.2, 6.8
D5MFS	3.0 (1.0, 7.0)	4.8, 5.4
D1MFT	8.0 (4.0, 12.0)	8.0, 8.5
D3MFT	4.0 (1.0, 7.0)	4.2, 4.6
D5MFT	3.0 (1.0, 5.0)	3.2, 3.5
1 Median (IQR)
2 CI = Confidence Interval

Region

Characteristic	Kurzeme, N = 2651	95% CI2	Latgale, N = 1601	95% CI2	Pierīga, N = 2451	95% CI2	Rīga, N = 4091	95% CI2	Vidzeme, N = 2541	95% CI2	Zemgale, N = 2391	95% CI2
D1MFS	8 (4, 14)	8.9, 11	17 (10, 26)	17, 20	10 (4, 18)	11, 14	9 (4, 15)	9.6, 11	12 (6, 19)	13, 16	15 (7, 23)	15, 18
D3MFS	3 (1, 8)	4.9, 6.5	8 (4, 12)	7.5, 9.6	4 (1, 9)	5.1, 6.7	4 (1, 8)	5.2, 6.5	5 (2, 10)	6.2, 8.0	5 (2, 10)	6.2, 8.0
D5MFS	2.0 (0.0, 7.0)	3.8, 5.3	5.0 (1.0, 9.0)	5.3, 7.1	3.0 (1.0, 7.0)	4.0, 5.4	3.0 (0.0, 7.0)	4.3, 5.5	4.0 (1.0, 8.0)	4.9, 6.5	4.0 (1.0, 7.0)	4.4, 5.9
D1MFT	6.0 (3.0, 10.0)	6.1, 7.2	11.0 (7.0, 16.0)	10, 12	7.0 (3.0, 10.0)	6.8, 8.2	6.0 (3.0, 10.0)	6.4, 7.4	9.0 (5.0, 12.8)	8.4, 9.7	10.0 (5.0, 15.0)	9.5, 11
D3MFT	3.0 (1.0, 6.0)	3.6, 4.5	5.0 (3.0, 8.0)	5.0, 6.2	3.0 (1.0, 7.0)	3.7, 4.6	3.0 (1.0, 6.0)	3.6, 4.3	4.0 (2.0, 7.0)	4.1, 5.0	4.0 (1.0, 8.0)	4.6, 5.7
D5MFT	2.0 (0.0, 5.0)	2.7, 3.4	4.0 (1.0, 6.0)	3.4, 4.4	2.0 (1.0, 5.0)	2.9, 3.7	3.0 (0.0, 5.0)	2.9, 3.5	3.0 (1.0, 5.0)	3.2, 3.9	3.0 (1.0, 5.0)	3.2, 4.1
1 Median (IQR)
2 CI = Confidence Interval

Place of living

Characteristic	Cita pilsēta, N = 3901	95% CI2	DGP-JKP-JGA-JMA-LPJ-RZN-VMA-VSL, N = 3901	95% CI2	Lauki, N = 2321	95% CI2	Pierīga, N = 2131	95% CI2	Rīga, N = 3471	95% CI2
D1MFS	10 (4, 18)	11, 13	14 (7, 21)	14, 16	13 (8, 21)	14, 17	9 (3, 18)	10, 13	8 (3, 15)	9.5, 12
D3MFS	4 (1, 9)	5.3, 6.7	6 (2, 10)	6.6, 7.9	6 (2, 11)	6.7, 8.7	3 (1, 9)	4.8, 6.4	4 (1, 8)	5.2, 6.8
D5MFS	3.0 (0.0, 6.0)	4.1, 5.3	4.0 (1.0, 8.0)	5.0, 6.1	4.0 (1.0, 8.0)	5.0, 6.6	3.0 (0.0, 6.0)	3.6, 5.0	3.0 (0.0, 7.0)	4.4, 5.8
D1MFT	7.0 (4.0, 12.0)	7.4, 8.6	9.0 (5.0, 13.0)	9.0, 10	9.0 (6.0, 12.2)	8.7, 10	6.0 (3.0, 11.0)	6.5, 7.9	6.0 (3.0, 9.0)	6.3, 7.4
D3MFT	3.0 (1.0, 6.0)	3.8, 4.5	4.0 (2.0, 8.0)	4.7, 5.5	4.0 (2.0, 8.0)	4.5, 5.6	3.0 (1.0, 6.0)	3.3, 4.2	3.0 (1.0, 6.0)	3.6, 4.4
D5MFT	2.0 (0.0, 5.0)	2.8, 3.5	3.0 (1.0, 6.0)	3.5, 4.1	3.0 (1.0, 5.0)	3.2, 4.1	2.0 (0.0, 4.0)	2.5, 3.3	3.0 (0.0, 5.0)	2.9, 3.7
1 Median (IQR)
2 CI = Confidence Interval

Language

Characteristic	Cita, N = 181	95% CI2	Gan latviešu, gan angļu, N = 221	95% CI2	Gan latviešu, gan krievu, N = 1471	95% CI2	Tikai krievu, N = 2941	95% CI2	Tikai latviešu, N = 1,0911	95% CI2
D1MFS	11 (7, 16)	7.7, 17	10 (4, 17)	7.6, 16	14 (8, 20)	14, 18	10 (5, 20)	12, 14	10 (5, 18)	12, 13
D3MFS	5 (3, 7)	3.3, 8.6	4 (2, 8)	3.1, 7.8	6 (2, 11)	6.4, 9.0	5 (2, 9)	5.8, 7.3	4 (1, 9)	6.0, 6.8
D5MFS	5.0 (2.2, 6.0)	2.9, 7.1	3.0 (1.3, 6.8)	2.3, 6.0	3.0 (0.5, 8.0)	4.4, 6.7	4.0 (1.0, 8.0)	4.6, 5.9	3.0 (1.0, 7.0)	4.7, 5.4
D1MFT	7.0 (5.2, 10.0)	5.6, 11	6.5 (4.0, 11.0)	5.0, 10	9.0 (5.0, 13.5)	8.7, 11	8.0 (4.0, 12.0)	7.7, 9.0	7.0 (4.0, 11.0)	7.7, 8.4
D3MFT	3.5 (2.2, 5.8)	2.4, 5.7	3.5 (2.0, 6.0)	2.5, 5.4	4.0 (1.5, 8.0)	4.5, 5.9	4.0 (2.0, 6.0)	4.0, 4.9	3.0 (1.0, 7.0)	4.1, 4.6
D5MFT	3.5 (2.0, 5.0)	2.1, 4.5	2.5 (1.3, 4.8)	1.8, 4.0	3.0 (0.5, 5.0)	2.9, 4.1	3.0 (1.0, 5.0)	3.1, 3.8	3.0 (1.0, 5.0)	3.2, 3.6
1 Median (IQR)
2 CI = Confidence Interval

Prevalence of various conditions

• Prevalence of Dental Trauma
• Prevalence of MIH
• Prevalence of Fluorosis
• Prevalence of erosions
• Prevalence of abrasions
• Proportion of orthodontic treatment
• Pathology (yes-no)

Characteristic	12, N = 1,5571	15, N = 1,5721
Trauma history	101 (6.5%)	117 (7.4%)
15. MIH
Jā, gan molāriem, gan incisīviem	36 (2.3%)	29 (1.8%)
Jā, tikai molāri	41 (2.6%)	33 (2.1%)
No	1,480 (95%)	1,510 (96%)
16. Fluorosis
fluorozes pazīmes (daži balti punktiņi vai balti plankumiņi)	32 (2.1%)	31 (2.0%)
ļoti viegla fluoroze (Mazas, necaurspīdīgas, papīrbaltas zonas, aizņem ne vairāk par 25% no zoba virsmas)	28 (1.8%)	33 (2.1%)
nav fluorozes pazīmju	1,487 (96%)	1,498 (95%)
vidēja fluoroze (skarta visa zoba virsma, izteikts nodilums uz kožamām virsmām, var būt brūna pigmentācija)	0 (0%)	2 (0.1%)
viegla fluoroze (Necaurspīdīgas, baltas zonas, aizņem ne vairāk par 50\% no zoba virsmas)	10 (0.6%)	8 (0.5%)
17. ErosionTWI index
Emaljas struktūras izmaiņas, neliels formas zudums	7 (0.4%)	13 (0.8%)
Emaljas zudums atsedz dentīnu – mazāk kā trešdaļa izmeklējamās virsmas	0 (0%)	1 (<0.1%)
Nav emaljas struktūras vai formas izmaiņu	1,550 (100%)	1,557 (99%)
Pilnīgs emaljas zudums, atsegts sekundārais dentīns un/vai pulpa	0 (0%)	1 (<0.1%)
Abrasion / attrition
Dentīns atsegts incisīvu incizālajās šķautnēs un premolāru un molāru pauguru virsotnēs	8 (0.5%)	33 (2.1%)
Izzuduši premolāru un molāru pauguri, incisīvu nodilums nepārsniedz ½ no zoba garuma	0 (0%)	1 (<0.1%)
Nav abrāziju vai atrīciju	1,548 (99%)	1,538 (98%)
Zobu nodilums skar vairāk kā ½ no zoba klīniskā kroņa garuma	1 (<0.1%)	0 (0%)
Pathology	43 (2.8%)	32 (2.0%)
Orthodontic treatment experience
Nav ortodontiskās ārstēšanas pieredzes	1,378 (89%)	1,277 (81%)
Ortodontiskā ārstēšana plānota tuvākajā laikā	73 (4.7%)	75 (4.8%)
Ortodontiskā ārstēšana tiek veikta šobrīd	66 (4.2%)	116 (7.4%)
Ortodontiskā ārstēšana veikta pagātnē	40 (2.6%)	104 (6.6%)
1 n (%)

Periodontal health by age and region / place of living / language

Prepare the data for Perio

Perio by Age

Characteristic	12, N = 1,5571	15, N = 1,5721
20. BPE [16/17]
0	796 (51%)	805 (51%)
1	579 (37%)	589 (37%)
2	181 (12%)	177 (11%)
3	0 (0%)	1 (<0.1%)
4	1 (<0.1%)	0 (0%)
20. BPE [11]
0	906 (58%)	977 (62%)
1	561 (36%)	515 (33%)
2	89 (5.7%)	80 (5.1%)
3	1 (<0.1%)	0 (0%)
20. BPE [26/27]
0	738 (47%)	733 (47%)
1	592 (38%)	635 (40%)
2	226 (15%)	204 (13%)
3	1 (<0.1%)	0 (0%)
20. BPE [36/37]
0	778 (50%)	728 (46%)
1	612 (39%)	664 (42%)
2	165 (11%)	180 (11%)
3	2 (0.1%)	0 (0%)
20. BPE [31]
0	658 (42%)	611 (39%)
1	476 (31%)	449 (29%)
2	423 (27%)	512 (33%)
20. BPE [46/47]
0	745 (48%)	696 (44%)
1	632 (41%)	679 (43%)
2	178 (11%)	197 (13%)
3	2 (0.1%)	0 (0%)
1 n (%)

Perio Age 12

Periodontal Status 12-years-old

Characteristic	20. BPE [11], N = 1,5571	20. BPE [16/17], N = 1,5571	20. BPE [26/27], N = 1,5571	20. BPE [31], N = 1,5571	20. BPE [36/37], N = 1,5571	20. BPE [46/47], N = 1,5571
Value
0	906 (58%)	796 (51%)	738 (47%)	658 (42%)	778 (50%)	745 (48%)
1	561 (36%)	579 (37%)	592 (38%)	476 (31%)	612 (39%)	632 (41%)
2	89 (5.7%)	181 (12%)	226 (15%)	423 (27%)	165 (11%)	178 (11%)
3	1 (<0.1%)	0 (0%)	1 (<0.1%)	0 (0%)	2 (0.1%)	2 (0.1%)
4	0 (0%)	1 (<0.1%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
1 n (%)

Perio Age 15

Periodontal Status 15-years-old

Characteristic	20. BPE [11], N = 1,5721	20. BPE [16/17], N = 1,5721	20. BPE [26/27], N = 1,5721	20. BPE [31], N = 1,5721	20. BPE [36/37], N = 1,5721	20. BPE [46/47], N = 1,5721
Value
0	977 (62%)	805 (51%)	733 (47%)	611 (39%)	728 (46%)	696 (44%)
1	515 (33%)	589 (37%)	635 (40%)	449 (29%)	664 (42%)	679 (43%)
2	80 (5.1%)	177 (11%)	204 (13%)	512 (33%)	180 (11%)	197 (13%)
3	0 (0%)	1 (<0.1%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
1 n (%)

Perio by Region

Characteristic	Kurzeme, N = 5511	Latgale, N = 3121	Pierīga, N = 4461	Rīga, N = 8551	Vidzeme, N = 5261	Zemgale, N = 4391
20. BPE [16/17]
0	393 (71%)	67 (21%)	167 (37%)	337 (39%)	403 (77%)	234 (53%)
1	144 (26%)	136 (44%)	266 (60%)	355 (42%)	106 (20%)	161 (37%)
2	14 (2.5%)	109 (35%)	13 (2.9%)	163 (19%)	15 (2.9%)	44 (10%)
3	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (0.2%)	0 (0%)
4	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (0.2%)	0 (0%)
20. BPE [11]
0	392 (71%)	106 (34%)	247 (55%)	452 (53%)	417 (79%)	269 (61%)
1	156 (28%)	124 (40%)	196 (44%)	351 (41%)	99 (19%)	150 (34%)
2	3 (0.5%)	82 (26%)	3 (0.7%)	52 (6.1%)	9 (1.7%)	20 (4.6%)
3	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (0.2%)	0 (0%)
20. BPE [26/27]
0	387 (70%)	63 (20%)	122 (27%)	289 (34%)	393 (75%)	217 (49%)
1	149 (27%)	130 (42%)	294 (66%)	378 (44%)	117 (22%)	159 (36%)
2	15 (2.7%)	119 (38%)	30 (6.7%)	188 (22%)	15 (2.9%)	63 (14%)
3	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (0.2%)	0 (0%)
20. BPE [36/37]
0	399 (72%)	65 (21%)	117 (26%)	297 (35%)	374 (71%)	254 (58%)
1	144 (26%)	124 (40%)	306 (69%)	430 (50%)	126 (24%)	146 (33%)
2	8 (1.5%)	123 (39%)	23 (5.2%)	128 (15%)	24 (4.6%)	39 (8.9%)
3	0 (0%)	0 (0%)	0 (0%)	0 (0%)	2 (0.4%)	0 (0%)
20. BPE [31]
0	344 (62%)	69 (22%)	132 (30%)	269 (31%)	303 (58%)	152 (35%)
1	112 (20%)	75 (24%)	189 (42%)	328 (38%)	79 (15%)	142 (32%)
2	95 (17%)	168 (54%)	125 (28%)	258 (30%)	144 (27%)	145 (33%)
20. BPE [46/47]
0	396 (72%)	62 (20%)	105 (24%)	276 (32%)	367 (70%)	235 (54%)
1	149 (27%)	126 (40%)	310 (70%)	439 (51%)	127 (24%)	160 (36%)
2	6 (1.1%)	124 (40%)	31 (7.0%)	140 (16%)	30 (5.7%)	44 (10%)
3	0 (0%)	0 (0%)	0 (0%)	0 (0%)	2 (0.4%)	0 (0%)
1 n (%)

Perio by Place of Living

Characteristic	Cita pilsēta, N = 8151	DGP-JKP-JGA-JMA-LPJ-RZN-VMA-VSL, N = 7141	Lauki, N = 4551	Pierīga, N = 3921	Rīga, N = 7531
20. BPE [16/17]
0	477 (59%)	391 (55%)	260 (57%)	195 (50%)	278 (37%)
1	260 (32%)	236 (33%)	172 (38%)	170 (43%)	330 (44%)
2	78 (9.6%)	87 (12%)	21 (4.6%)	27 (6.9%)	145 (19%)
3	0 (0%)	0 (0%)	1 (0.2%)	0 (0%)	0 (0%)
4	0 (0%)	0 (0%)	1 (0.2%)	0 (0%)	0 (0%)
20. BPE [11]
0	521 (64%)	438 (61%)	282 (62%)	255 (65%)	387 (51%)
1	249 (31%)	213 (30%)	163 (36%)	132 (34%)	319 (42%)
2	45 (5.5%)	63 (8.8%)	9 (2.0%)	5 (1.3%)	47 (6.2%)
3	0 (0%)	0 (0%)	1 (0.2%)	0 (0%)	0 (0%)
20. BPE [26/27]
0	450 (55%)	386 (54%)	246 (54%)	150 (38%)	239 (32%)
1	279 (34%)	229 (32%)	173 (38%)	194 (49%)	352 (47%)
2	86 (11%)	99 (14%)	35 (7.7%)	48 (12%)	162 (22%)
3	0 (0%)	0 (0%)	1 (0.2%)	0 (0%)	0 (0%)
20. BPE [36/37]
0	466 (57%)	383 (54%)	266 (58%)	147 (38%)	244 (32%)
1	263 (32%)	236 (33%)	167 (37%)	213 (54%)	397 (53%)
2	85 (10%)	95 (13%)	21 (4.6%)	32 (8.2%)	112 (15%)
3	1 (0.1%)	0 (0%)	1 (0.2%)	0 (0%)	0 (0%)
20. BPE [31]
0	362 (44%)	325 (46%)	219 (48%)	142 (36%)	221 (29%)
1	180 (22%)	199 (28%)	128 (28%)	116 (30%)	302 (40%)
2	273 (33%)	190 (27%)	108 (24%)	134 (34%)	230 (31%)
20. BPE [46/47]
0	445 (55%)	381 (53%)	251 (55%)	140 (36%)	224 (30%)
1	279 (34%)	238 (33%)	175 (38%)	215 (55%)	404 (54%)
2	90 (11%)	95 (13%)	28 (6.2%)	37 (9.4%)	125 (17%)
3	1 (0.1%)	0 (0%)	1 (0.2%)	0 (0%)	0 (0%)
1 n (%)

Perio by Language spoken at home

Characteristic	Cita, N = 401	Gan latviešu, gan angļu, N = 591	Gan latviešu, gan krievu, N = 3101	Tikai krievu, N = 5741	Tikai latviešu, N = 2,1461
20. BPE [16/17]
0	17 (42%)	30 (51%)	138 (45%)	204 (36%)	1,212 (56%)
1	16 (40%)	22 (37%)	121 (39%)	259 (45%)	750 (35%)
2	7 (18%)	7 (12%)	50 (16%)	111 (19%)	183 (8.5%)
3	0 (0%)	0 (0%)	1 (0.3%)	0 (0%)	0 (0%)
4	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (<0.1%)
20. BPE [11]
0	28 (70%)	33 (56%)	167 (54%)	308 (54%)	1,347 (63%)
1	8 (20%)	23 (39%)	123 (40%)	206 (36%)	716 (33%)
2	4 (10%)	3 (5.1%)	20 (6.5%)	60 (10%)	82 (3.8%)
3	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (<0.1%)
20. BPE [26/27]
0	15 (38%)	28 (47%)	124 (40%)	187 (33%)	1,117 (52%)
1	16 (40%)	24 (41%)	126 (41%)	259 (45%)	802 (37%)
2	9 (22%)	7 (12%)	60 (19%)	128 (22%)	226 (11%)
3	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (<0.1%)
20. BPE [36/37]
0	12 (30%)	29 (49%)	143 (46%)	187 (33%)	1,135 (53%)
1	17 (42%)	22 (37%)	123 (40%)	290 (51%)	824 (38%)
2	11 (28%)	8 (14%)	44 (14%)	97 (17%)	185 (8.6%)
3	0 (0%)	0 (0%)	0 (0%)	0 (0%)	2 (<0.1%)
20. BPE [31]
0	14 (35%)	24 (41%)	104 (34%)	180 (31%)	947 (44%)
1	10 (25%)	16 (27%)	109 (35%)	188 (33%)	602 (28%)
2	16 (40%)	19 (32%)	97 (31%)	206 (36%)	597 (28%)
20. BPE [46/47]
0	15 (38%)	26 (44%)	136 (44%)	172 (30%)	1,092 (51%)
1	16 (40%)	25 (42%)	125 (40%)	293 (51%)	852 (40%)
2	9 (22%)	8 (14%)	49 (16%)	109 (19%)	200 (9.3%)
3	0 (0%)	0 (0%)	0 (0%)	0 (0%)	2 (<0.1%)
1 n (%)

Risk factors

Prevalence of risk factors: Toothbrushing frequency Toothpaste Daily sugary drinks Daily sweets Annual dental / dental hygiene visits Smoking or other tobacco at least once per week Visible plaque

“Smoking or other tobacco at least once per week”, “Toothbrushing frequency” , “Toothpaste”, “Daily sugary drinks”, “Annual dental / dental hygiene visits” , “Daily sweets” , “Toothbrushing frequency”

Characteristic	12, N = 1,5571	15, N = 1,5721
Smoking or other tobacco at least once per week	14 (0.9%)	195 (12%)
Toothbrushing frequency
Divas un vairākas reizes dienā	694 (45%)	806 (51%)
Reizi dienā - vakaros	444 (29%)	327 (21%)
Reizi dienā no rīta vai retāk nekā reizi dienā	343 (22%)	392 (25%)
Netīra	76 (4.9%)	47 (3.0%)
Toothpaste
Fluorīdu nav	16 (1.0%)	35 (2.2%)
Nezina	872 (56%)	760 (48%)
Fluorīdi līdz 1000 ppm	48 (3.1%)	51 (3.2%)
Fluorīdi vismaz 1000 ppm	621 (40%)	726 (46%)
Daily sugary drinks	996 (64%)	1,003 (64%)
Annual dental / dental hygiene visits	1,298 (83%)	1,301 (83%)
Daily sweets	1,093 (70%)	1,154 (73%)
1 n (%)

Cross-sectional Risk Model

Data transformations

Factors explaining caries severity in all 3 levels (d1mfs, d3mfs, d5mfs)

Demographics Gender, Age,

Fixed “Place of living”, Region, “Language spoken iat home”,

Potential “Smoking”, “Toothbrushing frequency” , “Toothpaste”, “Daily sugary drinks”, “Annual dental / dental hygiene visits” , “Daily sweets” , “Toothbrushing frequency”

D1MFS

Since is heavly skewed and contain many zeros, will apply a log-plus-one transformation

voy aquí 16.08.2023

Characteristic	Raw data			Transformed data
	Beta	95% CI1	p-value	Beta	95% CI1	p-value
Gender
Meitene	—	—		—	—
Zēns	-0.97	-1.6, -0.33	0.003	-0.15	-0.22, -0.09	<0.001
Age	1.6	1.4, 1.8	<0.001	0.17	0.15, 0.19	<0.001
Place of living
Cita pilsēta	—	—		—	—
DGP-JKP-JGA-JMA-LPJ-RZN-VMA-VSL	1.2	0.25, 2.2	0.014	0.17	0.07, 0.27	0.001
Lauki	2.0	0.94, 3.0	<0.001	0.24	0.14, 0.35	<0.001
Pierīga	-0.13	-2.0, 1.7	0.9	-0.13	-0.32, 0.06	0.2
Rīga	1.3	-1.1, 3.6	0.3	0.08	-0.16, 0.33	0.5
Region
Kurzeme	—	—		—	—
Latgale	7.3	6.0, 8.7	<0.001	0.68	0.54, 0.82	<0.001
Pierīga	2.3	0.63, 3.9	0.007	0.26	0.09, 0.44	0.003
Rīga	0.73	-1.6, 3.0	0.5	0.11	-0.13, 0.35	0.4
Vidzeme	3.4	2.3, 4.5	<0.001	0.35	0.24, 0.47	<0.001
Zemgale	6.1	5.0, 7.2	<0.001	0.60	0.49, 0.72	<0.001
Language spoken iat home
Cita	—	—		—	—
Gan latviešu, gan angļu	-0.71	-4.3, 2.9	0.7	-0.25	-0.62, 0.13	0.2
Gan latviešu, gan krievu	-1.2	-4.1, 1.8	0.4	-0.30	-0.60, 0.01	0.055
Tikai krievu	-2.9	-5.7, -0.02	0.049	-0.47	-0.76, -0.17	0.002
Tikai latviešu	-2.1	-4.9, 0.67	0.14	-0.37	-0.66, -0.08	0.013
Smoking
No	—	—		—	—
Yes	0.87	-0.44, 2.2	0.2	-0.01	-0.14, 0.13	>0.9
Toothbrushing frequency
Divas un vairākas reizes dienā	—	—		—	—
Reizi dienā - vakaros	1.2	0.37, 2.0	0.004	0.14	0.05, 0.22	0.001
Reizi dienā no rīta vai retāk nekā reizi dienā	2.0	1.2, 2.8	<0.001	0.22	0.14, 0.30	<0.001
Netīra	4.7	3.0, 6.4	<0.001	0.54	0.36, 0.71	<0.001
Toothpaste
Fluorīdu nav	—	—		—	—
Nezina	-0.18	-2.6, 2.3	0.9	-0.02	-0.27, 0.24	0.9
Fluorīdi līdz 1000 ppm	0.97	-2.0, 4.0	0.5	0.03	-0.29, 0.34	0.9
Fluorīdi vismaz 1000 ppm	-2.0	-4.5, 0.46	0.11	-0.21	-0.46, 0.05	0.12
Daily sugary drinks
Yes	—	—		—	—
No	-1.3	-1.9, -0.57	<0.001	-0.13	-0.20, -0.06	<0.001
Annual dental / dental hygiene visits
Yes	—	—		—	—
No	0.50	-0.34, 1.3	0.2	0.06	-0.03, 0.15	0.2
Daily sweets
Yes	—	—		—	—
No	-0.62	-1.3, 0.10	0.092	-0.04	-0.12, 0.03	0.2
1 CI = Confidence Interval

pending : tranform the variables, the baseline variable should be the good one

D3MFS

D5MFS

Factors explaining periodontal health (dependent variable binominal: bpe health / ill)

PENDING