Total number of injections and vaccine doses before age 6 months (children’s age > 1 year)
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Total number of injections and vaccine doses before age 6 months (children’s age > 1 year)
| Controls (n=1434) | AL (n=696) | OR [95%CI] (*) | ALL (n=606) | OR [95%CI] (*) | AML (n=76) | OR [95%CI] (*) | |
|---|---|---|---|---|---|---|---|
| n (%) | n (%) | n (%) | n (%) | ||||
| Total number of injections before age 6 months | |||||||
| ≥4b | 684 (47.7) | 310 (44.5) | ref | 278 (45.9) | ref | 26 (34.2) | ref |
| 3 | 380 (26.5) | 207 (29.7) | 1.2 [1.0–1.6] | 185 (30.5) | 1.2 [1.0–1.6] | 18 (23.7) | 1.3 [0.7–2.4] |
| 2or1 | 266 (18.6) | 121 (17.4) | 1.1 [0.9–1.5] | 97 (16.0) | 1.0 [0.8–1.3] | 21 (27.6) | 2.3 [1.2–4.2] |
| 0 | 73 (5.1) | 34 (4.9) | 1.1 [0.7–1.7] | 27 (4.5) | 1.0 [0.6–1.6] | 6 (7.9) | 2.2 [0.9–5.7] |
| Missing data | 31 (2.2) | 24 (3.5) | 19 (3.1) | 5 (6.6) | |||
| Total number of vaccine doses before age 6 months | |||||||
| ≥10 | 1052 (73.4) | 538 (77.3) | ref | 475 (78.4) | ref | 51 (67.1) | ref |
| 1 to 9 | 278 (19.4) | 100 (14.4) | 0.9 [0.7–1.1] | 85 (14.0) | 0.8 [0.6–1.1] | 14 (18.4) | 1.1 [0.6–2.1] |
| 0 | 73 (5.1) | 34 (4.9) | 1.0 [0.6–1.5] | 27 (4.5) | 0.9 [0.6–1.4] | 6 (7.9) | 1.7 [0.7–4.2] |
| Missing data | 31 (2.2) | 24 (3.5) | 19 (3.1) | 5 (6.6) | |||