Infections | Ulcerative colitis No. (%) (95% CI) | Crohn’s disease No. (%) (95% CI) | P value |
---|---|---|---|
Measles, mumps, rubella | 912 (64.2%) (61.7–66.7) | 177 (58.6%) (52.8–64.2) | 0.076 |
Varicella | 335 (23.6%) (21.4–25.8) | 134 (44.4%) (38.8–50.0) | < 0.001 |
Tetanus-diphtheria | 391 (27.5%) (25.2–29.9) | 121 (40.1%) (34.5–45.6) | < 0.001 |
Influenza | 386 (27.2%) (24.9–29.5) | 45 (14.9%) (10.9–18.9) | < 0.001 |
Pneumococcus | 96 (6.8%) (5.5–8.1) | 58 (19.2%) (14.8–23.6) | < 0.001 |
Meningococcus C | 111 (7.8%) (6.4–9.2) | 71 (23.5%) (18.7–28.3) | < 0.001 |
Hepatitis B | 99 (7%) (5.6–8.3) | 69 (22.8%) (18.1–27.6) | < 0.001 |
Hepatitis A | 27 (1.9%) (1.2–2.6) | 14 (4.6%) (2.3–7.0) | 0.009 |