Characteristic	N	Overall, N = 2311	<= 21yrs, N = 261	> 60yrs, N = 291	22-30yrs, N = 461	31-40yrs, N = 481	41-50yrs, N = 451	51-60yrs, N = 371	p-value2
TeacherID	231								0.4
Median (IQR)		159 (85, 233)	189 (92, 259)	160 (58, 252)	146 (75, 212)	176 (101, 234)	152 (74, 205)	174 (109, 249)
Range		1, 308	39, 308	3, 299	1, 305	2, 306	12, 287	4, 307
Gender	231								0.7
Female		112 (48%)	14 (54%)	16 (55%)	20 (43%)	21 (44%)	25 (56%)	16 (43%)
Male		119 (52%)	12 (46%)	13 (45%)	26 (57%)	27 (56%)	20 (44%)	21 (57%)
Experience	231
<= 5yrs		15 (6.5%)	1 (3.8%)	2 (6.9%)	5 (11%)	1 (2.1%)	3 (6.7%)	3 (8.1%)
>= 30yrs		31 (13%)	5 (19%)	4 (14%)	5 (11%)	6 (13%)	8 (18%)	3 (8.1%)
11-15yrs		43 (19%)	6 (23%)	4 (14%)	6 (13%)	10 (21%)	8 (18%)	9 (24%)
16-20yrs		30 (13%)	0 (0%)	5 (17%)	9 (20%)	10 (21%)	3 (6.7%)	3 (8.1%)
21-25yrs		46 (20%)	4 (15%)	7 (24%)	9 (20%)	9 (19%)	14 (31%)	3 (8.1%)
26-30yrs		37 (16%)	4 (15%)	5 (17%)	7 (15%)	6 (13%)	5 (11%)	10 (27%)
6-10yrs		29 (13%)	6 (23%)	2 (6.9%)	5 (11%)	6 (13%)	4 (8.9%)	6 (16%)
Educationlevel	231
Bachelor Degree		91 (39%)	11 (42%)	10 (34%)	14 (30%)	20 (42%)	22 (49%)	14 (38%)
Diploma		135 (58%)	14 (54%)	18 (62%)	31 (67%)	27 (56%)	23 (51%)	22 (59%)
Masters Degree		5 (2.2%)	1 (3.8%)	1 (3.4%)	1 (2.2%)	1 (2.1%)	0 (0%)	1 (2.7%)
PE1	231
1		4 (1.7%)	0 (0%)	1 (3.4%)	1 (2.2%)	0 (0%)	2 (4.4%)	0 (0%)
2		32 (14%)	7 (27%)	6 (21%)	1 (2.2%)	2 (4.2%)	7 (16%)	9 (24%)
3		57 (25%)	8 (31%)	6 (21%)	8 (17%)	14 (29%)	10 (22%)	11 (30%)
4		93 (40%)	6 (23%)	11 (38%)	20 (43%)	23 (48%)	20 (44%)	13 (35%)
5		45 (19%)	5 (19%)	5 (17%)	16 (35%)	9 (19%)	6 (13%)	4 (11%)
PE2	231
1		15 (6.5%)	3 (12%)	4 (14%)	2 (4.3%)	3 (6.3%)	1 (2.2%)	2 (5.4%)
2		51 (22%)	7 (27%)	7 (24%)	10 (22%)	9 (19%)	10 (22%)	8 (22%)
3		41 (18%)	3 (12%)	6 (21%)	8 (17%)	9 (19%)	9 (20%)	6 (16%)
4		86 (37%)	9 (35%)	11 (38%)	18 (39%)	19 (40%)	14 (31%)	15 (41%)
5		38 (16%)	4 (15%)	1 (3.4%)	8 (17%)	8 (17%)	11 (24%)	6 (16%)
PE3	231
1		9 (3.9%)	1 (3.8%)	2 (6.9%)	0 (0%)	2 (4.2%)	3 (6.7%)	1 (2.7%)
2		44 (19%)	4 (15%)	0 (0%)	15 (33%)	11 (23%)	7 (16%)	7 (19%)
3		62 (27%)	4 (15%)	8 (28%)	12 (26%)	15 (31%)	14 (31%)	9 (24%)
4		70 (30%)	11 (42%)	11 (38%)	14 (30%)	12 (25%)	14 (31%)	8 (22%)
5		46 (20%)	6 (23%)	8 (28%)	5 (11%)	8 (17%)	7 (16%)	12 (32%)
PE4	231
1		16 (6.9%)	1 (3.8%)	1 (3.4%)	5 (11%)	2 (4.2%)	5 (11%)	2 (5.4%)
2		49 (21%)	4 (15%)	10 (34%)	11 (24%)	13 (27%)	6 (13%)	5 (14%)
3		38 (16%)	10 (38%)	2 (6.9%)	6 (13%)	5 (10%)	10 (22%)	5 (14%)
4		81 (35%)	6 (23%)	12 (41%)	13 (28%)	18 (38%)	16 (36%)	16 (43%)
5		47 (20%)	5 (19%)	4 (14%)	11 (24%)	10 (21%)	8 (18%)	9 (24%)
EE1	231
1		38 (16%)	6 (23%)	4 (14%)	8 (17%)	6 (13%)	8 (18%)	6 (16%)
2		66 (29%)	6 (23%)	8 (28%)	14 (30%)	12 (25%)	16 (36%)	10 (27%)
3		37 (16%)	5 (19%)	7 (24%)	3 (6.5%)	11 (23%)	4 (8.9%)	7 (19%)
4		56 (24%)	7 (27%)	6 (21%)	12 (26%)	13 (27%)	12 (27%)	6 (16%)
5		34 (15%)	2 (7.7%)	4 (14%)	9 (20%)	6 (13%)	5 (11%)	8 (22%)
EE2	231
1		33 (14%)	4 (15%)	6 (21%)	5 (11%)	7 (15%)	7 (16%)	4 (11%)
2		66 (29%)	5 (19%)	7 (24%)	18 (39%)	15 (31%)	9 (20%)	12 (32%)
3		41 (18%)	6 (23%)	1 (3.4%)	8 (17%)	10 (21%)	10 (22%)	6 (16%)
4		65 (28%)	5 (19%)	12 (41%)	11 (24%)	11 (23%)	17 (38%)	9 (24%)
5		26 (11%)	6 (23%)	3 (10%)	4 (8.7%)	5 (10%)	2 (4.4%)	6 (16%)
EE3	231
1		45 (19%)	4 (15%)	4 (14%)	14 (30%)	10 (21%)	7 (16%)	6 (16%)
2		45 (19%)	4 (15%)	3 (10%)	11 (24%)	8 (17%)	12 (27%)	7 (19%)
3		45 (19%)	3 (12%)	6 (21%)	8 (17%)	10 (21%)	10 (22%)	8 (22%)
4		80 (35%)	13 (50%)	16 (55%)	11 (24%)	18 (38%)	10 (22%)	12 (32%)
5		16 (6.9%)	2 (7.7%)	0 (0%)	2 (4.3%)	2 (4.2%)	6 (13%)	4 (11%)
SI1	231
1		8 (3.5%)	0 (0%)	1 (3.4%)	1 (2.2%)	1 (2.1%)	1 (2.2%)	4 (11%)
2		23 (10.0%)	4 (15%)	4 (14%)	3 (6.5%)	4 (8.3%)	3 (6.7%)	5 (14%)
3		61 (26%)	6 (23%)	9 (31%)	13 (28%)	16 (33%)	11 (24%)	6 (16%)
4		92 (40%)	12 (46%)	8 (28%)	20 (43%)	17 (35%)	18 (40%)	17 (46%)
5		47 (20%)	4 (15%)	7 (24%)	9 (20%)	10 (21%)	12 (27%)	5 (14%)
SI2	231
1		21 (9.1%)	3 (12%)	3 (10%)	5 (11%)	4 (8.3%)	1 (2.2%)	5 (14%)
2		39 (17%)	1 (3.8%)	5 (17%)	7 (15%)	11 (23%)	8 (18%)	7 (19%)
3		42 (18%)	7 (27%)	4 (14%)	6 (13%)	9 (19%)	8 (18%)	8 (22%)
4		83 (36%)	12 (46%)	13 (45%)	18 (39%)	15 (31%)	16 (36%)	9 (24%)
5		46 (20%)	3 (12%)	4 (14%)	10 (22%)	9 (19%)	12 (27%)	8 (22%)
SI3	231
1		23 (10.0%)	2 (7.7%)	4 (14%)	6 (13%)	6 (13%)	2 (4.4%)	3 (8.1%)
2		68 (29%)	9 (35%)	9 (31%)	15 (33%)	15 (31%)	10 (22%)	10 (27%)
3		20 (8.7%)	2 (7.7%)	1 (3.4%)	3 (6.5%)	5 (10%)	3 (6.7%)	6 (16%)
4		55 (24%)	8 (31%)	8 (28%)	8 (17%)	10 (21%)	11 (24%)	10 (27%)
5		65 (28%)	5 (19%)	7 (24%)	14 (30%)	12 (25%)	19 (42%)	8 (22%)
FC1	231
1		12 (5.2%)	4 (15%)	1 (3.4%)	1 (2.2%)	2 (4.2%)	1 (2.2%)	3 (8.1%)
2		102 (44%)	10 (38%)	12 (41%)	19 (41%)	22 (46%)	24 (53%)	15 (41%)
3		46 (20%)	5 (19%)	5 (17%)	8 (17%)	8 (17%)	11 (24%)	9 (24%)
4		47 (20%)	3 (12%)	6 (21%)	11 (24%)	13 (27%)	6 (13%)	8 (22%)
5		24 (10%)	4 (15%)	5 (17%)	7 (15%)	3 (6.3%)	3 (6.7%)	2 (5.4%)
FC2	231
1		35 (15%)	7 (27%)	5 (17%)	5 (11%)	8 (17%)	6 (13%)	4 (11%)
2		74 (32%)	7 (27%)	11 (38%)	19 (41%)	12 (25%)	12 (27%)	13 (35%)
3		35 (15%)	2 (7.7%)	4 (14%)	5 (11%)	9 (19%)	9 (20%)	6 (16%)
4		55 (24%)	7 (27%)	6 (21%)	11 (24%)	10 (21%)	12 (27%)	9 (24%)
5		32 (14%)	3 (12%)	3 (10%)	6 (13%)	9 (19%)	6 (13%)	5 (14%)
FC3	231
1		21 (9.1%)	5 (19%)	1 (3.4%)	5 (11%)	2 (4.2%)	4 (8.9%)	4 (11%)
2		80 (35%)	9 (35%)	13 (45%)	14 (30%)	17 (35%)	15 (33%)	12 (32%)
3		56 (24%)	4 (15%)	9 (31%)	11 (24%)	9 (19%)	12 (27%)	11 (30%)
4		48 (21%)	6 (23%)	4 (14%)	11 (24%)	10 (21%)	10 (22%)	7 (19%)
5		26 (11%)	2 (7.7%)	2 (6.9%)	5 (11%)	10 (21%)	4 (8.9%)	3 (8.1%)
FC4	231
1		14 (6.1%)	1 (3.8%)	3 (10%)	5 (11%)	1 (2.1%)	2 (4.4%)	2 (5.4%)
2		92 (40%)	10 (38%)	10 (34%)	17 (37%)	24 (50%)	15 (33%)	16 (43%)
3		44 (19%)	6 (23%)	5 (17%)	8 (17%)	12 (25%)	7 (16%)	6 (16%)
4		51 (22%)	3 (12%)	8 (28%)	10 (22%)	8 (17%)	15 (33%)	7 (19%)
5		30 (13%)	6 (23%)	3 (10%)	6 (13%)	3 (6.3%)	6 (13%)	6 (16%)
HM1	231
1		22 (9.5%)	2 (7.7%)	2 (6.9%)	5 (11%)	5 (10%)	4 (8.9%)	4 (11%)
2		98 (42%)	14 (54%)	12 (41%)	17 (37%)	25 (52%)	12 (27%)	18 (49%)
3		27 (12%)	2 (7.7%)	4 (14%)	5 (11%)	6 (13%)	4 (8.9%)	6 (16%)
4		58 (25%)	7 (27%)	8 (28%)	12 (26%)	7 (15%)	16 (36%)	8 (22%)
5		26 (11%)	1 (3.8%)	3 (10%)	7 (15%)	5 (10%)	9 (20%)	1 (2.7%)
HM2	231
1		23 (10.0%)	3 (12%)	1 (3.4%)	5 (11%)	5 (10%)	5 (11%)	4 (11%)
2		89 (39%)	11 (42%)	13 (45%)	20 (43%)	13 (27%)	17 (38%)	15 (41%)
3		21 (9.1%)	2 (7.7%)	4 (14%)	4 (8.7%)	3 (6.3%)	4 (8.9%)	4 (11%)
4		70 (30%)	6 (23%)	8 (28%)	10 (22%)	22 (46%)	13 (29%)	11 (30%)
5		28 (12%)	4 (15%)	3 (10%)	7 (15%)	5 (10%)	6 (13%)	3 (8.1%)
HM3	231
1		26 (11%)	3 (12%)	3 (10%)	4 (8.7%)	9 (19%)	2 (4.4%)	5 (14%)
2		40 (17%)	4 (15%)	3 (10%)	8 (17%)	7 (15%)	9 (20%)	9 (24%)
3		98 (42%)	11 (42%)	13 (45%)	21 (46%)	20 (42%)	22 (49%)	11 (30%)
4		43 (19%)	3 (12%)	5 (17%)	10 (22%)	8 (17%)	8 (18%)	9 (24%)
5		24 (10%)	5 (19%)	5 (17%)	3 (6.5%)	4 (8.3%)	4 (8.9%)	3 (8.1%)
PV1	231
1		16 (6.9%)	1 (3.8%)	2 (6.9%)	4 (8.7%)	6 (13%)	2 (4.4%)	1 (2.7%)
2		46 (20%)	3 (12%)	5 (17%)	9 (20%)	8 (17%)	11 (24%)	10 (27%)
3		74 (32%)	10 (38%)	12 (41%)	12 (26%)	18 (38%)	10 (22%)	12 (32%)
4		57 (25%)	7 (27%)	7 (24%)	11 (24%)	11 (23%)	13 (29%)	8 (22%)
5		38 (16%)	5 (19%)	3 (10%)	10 (22%)	5 (10%)	9 (20%)	6 (16%)
PV2	231
1		16 (6.9%)	1 (3.8%)	3 (10%)	4 (8.7%)	3 (6.3%)	2 (4.4%)	3 (8.1%)
2		52 (23%)	6 (23%)	6 (21%)	9 (20%)	15 (31%)	6 (13%)	10 (27%)
3		68 (29%)	8 (31%)	10 (34%)	18 (39%)	10 (21%)	14 (31%)	8 (22%)
4		51 (22%)	7 (27%)	5 (17%)	9 (20%)	8 (17%)	12 (27%)	10 (27%)
5		44 (19%)	4 (15%)	5 (17%)	6 (13%)	12 (25%)	11 (24%)	6 (16%)
PV3	231
1		21 (9.1%)	3 (12%)	2 (6.9%)	3 (6.5%)	3 (6.3%)	4 (8.9%)	6 (16%)
2		69 (30%)	15 (58%)	7 (24%)	15 (33%)	15 (31%)	12 (27%)	5 (14%)
3		61 (26%)	4 (15%)	2 (6.9%)	15 (33%)	15 (31%)	15 (33%)	10 (27%)
4		48 (21%)	2 (7.7%)	8 (28%)	10 (22%)	7 (15%)	10 (22%)	11 (30%)
5		32 (14%)	2 (7.7%)	10 (34%)	3 (6.5%)	8 (17%)	4 (8.9%)	5 (14%)
H1	231
1		21 (9.1%)	4 (15%)	3 (10%)	3 (6.5%)	5 (10%)	3 (6.7%)	3 (8.1%)
2		50 (22%)	2 (7.7%)	6 (21%)	9 (20%)	15 (31%)	11 (24%)	7 (19%)
3		65 (28%)	7 (27%)	6 (21%)	17 (37%)	10 (21%)	12 (27%)	13 (35%)
4		52 (23%)	8 (31%)	5 (17%)	9 (20%)	12 (25%)	12 (27%)	6 (16%)
5		43 (19%)	5 (19%)	9 (31%)	8 (17%)	6 (13%)	7 (16%)	8 (22%)
H2	231
1		20 (8.7%)	2 (7.7%)	4 (14%)	4 (8.7%)	5 (10%)	2 (4.4%)	3 (8.1%)
2		46 (20%)	7 (27%)	6 (21%)	9 (20%)	13 (27%)	5 (11%)	6 (16%)
3		66 (29%)	6 (23%)	10 (34%)	14 (30%)	6 (13%)	17 (38%)	13 (35%)
4		56 (24%)	5 (19%)	5 (17%)	10 (22%)	11 (23%)	13 (29%)	12 (32%)
5		43 (19%)	6 (23%)	4 (14%)	9 (20%)	13 (27%)	8 (18%)	3 (8.1%)
H3	231
1		45 (19%)	4 (15%)	5 (17%)	13 (28%)	8 (17%)	7 (16%)	8 (22%)
2		55 (24%)	9 (35%)	6 (21%)	10 (22%)	12 (25%)	10 (22%)	8 (22%)
3		59 (26%)	5 (19%)	6 (21%)	10 (22%)	13 (27%)	17 (38%)	8 (22%)
4		33 (14%)	3 (12%)	4 (14%)	8 (17%)	6 (13%)	6 (13%)	6 (16%)
5		39 (17%)	5 (19%)	8 (28%)	5 (11%)	9 (19%)	5 (11%)	7 (19%)
BI1	231
1		16 (6.9%)	1 (3.8%)	2 (6.9%)	3 (6.5%)	4 (8.3%)	2 (4.4%)	4 (11%)
2		41 (18%)	5 (19%)	5 (17%)	9 (20%)	11 (23%)	7 (16%)	4 (11%)
3		48 (21%)	7 (27%)	9 (31%)	6 (13%)	9 (19%)	9 (20%)	8 (22%)
4		80 (35%)	9 (35%)	9 (31%)	12 (26%)	18 (38%)	23 (51%)	9 (24%)
5		46 (20%)	4 (15%)	4 (14%)	16 (35%)	6 (13%)	4 (8.9%)	12 (32%)
BI2	231
1		14 (6.1%)	3 (12%)	2 (6.9%)	3 (6.5%)	2 (4.2%)	3 (6.7%)	1 (2.7%)
2		40 (17%)	2 (7.7%)	7 (24%)	7 (15%)	9 (19%)	9 (20%)	6 (16%)
3		49 (21%)	5 (19%)	6 (21%)	8 (17%)	10 (21%)	11 (24%)	9 (24%)
4		77 (33%)	8 (31%)	12 (41%)	13 (28%)	15 (31%)	13 (29%)	16 (43%)
5		51 (22%)	8 (31%)	2 (6.9%)	15 (33%)	12 (25%)	9 (20%)	5 (14%)
BI3	231
1		57 (25%)	7 (27%)	5 (17%)	8 (17%)	19 (40%)	9 (20%)	9 (24%)
2		62 (27%)	5 (19%)	5 (17%)	19 (41%)	14 (29%)	9 (20%)	10 (27%)
3		41 (18%)	6 (23%)	10 (34%)	13 (28%)	5 (10%)	6 (13%)	1 (2.7%)
4		30 (13%)	4 (15%)	3 (10%)	1 (2.2%)	3 (6.3%)	11 (24%)	8 (22%)
5		41 (18%)	4 (15%)	6 (21%)	5 (11%)	7 (15%)	10 (22%)	9 (24%)
1 n (%)
2 Kruskal-Wallis rank sum test; Pearson’s Chi-squared test