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Vaccine Characterisation

Eligibles ttrition plot

Vaccination campaign Characterisation

CDM name Cohort name Variable name Variable level Estimate name
Vaccination campaign
overall A_2023 A_2024 S_2024 S_2025
cdm_gold_202507 vaccine_record Number records N 7,399 3,548 2,391 941 519
Number subjects N 3,860 3,548 2,391 941 519
Cohort start date Median [Q25 - Q75] 2024-04-19 [2023-10-23 - 2024-10-26] 2023-10-21 [2023-10-05 - 2023-11-14] 2024-10-30 [2024-10-15 - 2024-11-19] 2024-05-03 [2024-04-24 - 2024-05-15] 2025-04-25 [2025-04-15 - 2025-05-02]
Range 2023-09-04 to 2025-05-15 2023-09-04 to 2024-01-31 2024-09-23 to 2024-12-20 2024-04-15 to 2024-06-03 2025-04-01 to 2025-05-15
Cohort end date Median [Q25 - Q75] 2024-04-19 [2023-10-23 - 2024-10-26] 2023-10-21 [2023-10-05 - 2023-11-14] 2024-10-30 [2024-10-15 - 2024-11-19] 2024-05-03 [2024-04-24 - 2024-05-15] 2025-04-25 [2025-04-15 - 2025-05-02]
Range 2023-09-04 to 2025-05-15 2023-09-04 to 2024-01-31 2024-09-23 to 2024-12-20 2024-04-15 to 2024-06-03 2025-04-01 to 2025-05-15
Region London N (%) 17 (0.23%) 13 (0.37%) <5
Northern ireland N (%) 647 (8.74%) 301 (8.48%) 214 (8.95%) 93 (9.88%) 39 (7.51%)
Scotland N (%) 4,321 (58.40%) 1,981 (55.83%) 1,502 (62.82%) 533 (56.64%) 305 (58.77%)
South east N (%) 20 (0.27%) 15 (0.42%) 5 (0.53%)
Wales N (%) 2,353 (31.80%) 1,206 (33.99%) 675 (28.23%) 297 (31.56%) 175 (33.72%)
West midlands N (%) 35 (0.47%) 26 (0.73%) 9 (0.96%)
Yorkshire & the humber N (%) 6 (0.08%) 6 (0.17%)
Ethnicity Asian N (%) 33 (0.45%) 21 (0.59%) 9 (0.38%) <5 <5
Black N (%) <5 <5 <5
White N (%) 3,369 (45.53%) 1,638 (46.17%) 1,087 (45.46%) 426 (45.27%) 218 (42.00%)
Sex Female N (%) 4,023 (54.37%) 1,960 (55.24%) 1,276 (53.37%) 503 (53.45%) 284 (54.72%)
Male N (%) 3,376 (45.63%) 1,588 (44.76%) 1,115 (46.63%) 438 (46.55%) 235 (45.28%)
Imd Q1 N (%) 1,082 (14.62%) 469 (13.22%) 375 (15.68%) 136 (14.45%) 102 (19.65%)
Q2 N (%) 1,130 (15.27%) 564 (15.90%) 369 (15.43%) 133 (14.13%) 64 (12.33%)
Q3 N (%) 2,149 (29.04%) 1,059 (29.85%) 641 (26.81%) 297 (31.56%) 152 (29.29%)
Q4 N (%) 2,129 (28.77%) 1,005 (28.33%) 722 (30.20%) 258 (27.42%) 144 (27.75%)
Q5 N (%) 909 (12.29%) 451 (12.71%) 284 (11.88%) 117 (12.43%) 57 (10.98%)
Age Median [Q25 - Q75] 74 [64 - 80] 69 [60 - 77] 72 [65 - 78] 80 [77 - 85] 81 [78 - 86]
Mean (SD) 70.50 (14.53) 66.98 (15.10) 69.78 (13.76) 79.86 (9.27) 80.95 (8.13)
Range 6 to 105 6 to 104 7 to 101 19 to 105 20 to 101
Prior observation Median [Q25 - Q75] 7,329 [4,178 - 7,996] 7,178 [3,848 - 7,734] 7,559 [4,226 - 8,098] 7,480 [5,147 - 8,126] 7,829 [4,981 - 8,480]
Mean (SD) 6,246.16 (2,863.03) 6,020.31 (2,804.74) 6,369.88 (2,919.12) 6,550.39 (2,764.71) 6,668.52 (3,041.01)
Range 5 to 13,194 6 to 12,830 5 to 13,194 7 to 12,585 20 to 12,897
Future observation Median [Q25 - Q75] 363 [184 - 554] 556 [514 - 582] 189 [167 - 208] 369 [350 - 384] 19 [12 - 30]
Mean (SD) 347.67 (195.53) 510.49 (126.50) 180.73 (38.96) 338.21 (80.86) 20.76 (11.25)
Range 1 to 622 2 to 622 1 to 237 11 to 398 1 to 46
Days in cohort Median [Q25 - Q75] 1 [1 - 1] 1 [1 - 1] 1 [1 - 1] 1 [1 - 1] 1 [1 - 1]
Mean (SD) 1.00 (0.00) 1.00 (0.00) 1.00 (0.00) 1.00 (0.00) 1.00 (0.00)
Range 1 to 1 1 to 1 1 to 1 1 to 1 1 to 1
Days to next record Median [Q25 - Q75] 207 [180 - 370] 350 [204 - 387] 187 [175 - 196] 171 [160 - 184]
Mean (SD) 262.78 (100.20) 308.60 (95.39) 183.23 (19.43) 175.64 (32.77)
Range 92 to 569 92 to 569 107 to 220 119 to 377
Number visits in the prior year Median [Q25 - Q75] 25.00 [15.00 - 38.00] 24.00 [14.00 - 36.00] 25.00 [16.00 - 38.00] 29.00 [19.00 - 41.00] 30.00 [21.00 - 44.00]
Mean (SD) 28.80 (18.93) 27.27 (19.20) 28.84 (18.48) 31.87 (18.86) 33.51 (17.79)
Range 0.00 to 200.00 0.00 to 200.00 0.00 to 132.00 0.00 to 122.00 1.00 to 100.00
Eligibles age Vaccine record N (%) 4,596 (62.12%) 2,302 (64.88%) 954 (39.90%) 853 (90.65%) 487 (93.83%)
Eligibles immunosupressed Vaccine record N (%) 128 (1.73%) 57 (1.61%) 37 (1.55%) 22 (2.34%) 12 (2.31%)
Number of prior vaccines Vaccine record Median [Q25 - Q75] 4.00 [3.00 - 6.00] 3.00 [3.00 - 4.00] 4.00 [4.00 - 6.00] 6.00 [5.00 - 6.00] 8.00 [6.00 - 8.00]
Mean (SD) 4.31 (1.77) 3.43 (1.17) 4.68 (1.76) 5.29 (1.29) 6.79 (1.98)
Range 0.00 to 9.00 0.00 to 7.00 0.00 to 8.00 0.00 to 8.00 0.00 to 9.00

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