Table 5.
Males only, vaccinated versus unvaccinated (during the first year of life), stratified based on medical practice and year of birth (child ⩾ 3 years of age).
| Diagnosis | Vaccinated Cases/total |
Unvaccinated Cases/total |
Odds ratio (95% CI) |
p-value |
|---|---|---|---|---|
| Developmental delay | 107/714 (15.0%) |
27/343 (7.9%) |
1.92 (1.21–3.04) | 0.0054 |
| Asthma | 40/716 (5.6%) |
3/342 (0.9%) |
6.89 (2.10–22.6) | 0.0015 |
| Ear infection | 170/554 (30.7%) |
62/290 (21.4%) |
2.07 (1.45–2.57) | <0.0001 |
| Gastrointestinal disorder | 29/701 (4.1%) |
10/337 (3.0%) |
1.51 (0.70–3.23) | 0.29 |
| Head injury | 51/710 (7.2%) |
21/342 (6.1%) |
1.05 (0.61–1.80) | 0.87 |
CI: confidence interval.