| Coeliac disease identified at 1–⩽3 years of age | Coeliac disease identified at 3–5 years of age | Coeliac disease identified at >5 years of age |
| Crude IRR (95% CI) | Adjusted IRR# (95% CI) | Crude IRR (95% CI) | Adjusted IRR# (95% CI) | Crude IRR (95% CI) | Adjusted IRR# (95% CI) |
Subjects | 194 | 178 | 345 |
Asthma (at any time) | 1.39 (1.02–1.89) | 1.33 (0.97–1.81) | 1.47 (1.07–2.00) | 1.46 (1.07–2.00) | 1.49 (1.20–1.86) | 1.48 (1.19–1.85) |
Any antibiotic in the first year of life | 1.56 (1.18–2.07) | 1.52 (1.15–2.02) | 1.05 (0.78–1.42) | 1.02 (0.75–1.38) | 1.09 (0.89–1.36) | 1.06 (0.85–1.31) |
Subjects¶ | 155 | 150 | 334 |
Asthma (before coeliac disease diagnosis)¶ | 0.50 (0.31–0.78) | 0.47 (0.30–0.75) | 0.80 (0.54–1.17) | 0.80 (0.54–1.18) | 1.37 (1.09–1.71) | 1.36 (1.09–1.70) |
Any antibiotic in the first year of life¶ | 1.49 (1.09–2.05) | 1.57 (1.14–2.16) | 0.92 (0.66–1.28) | 0.94 (0.67–1.31) | 1.09 (0.88–1.36) | 1.06 (0.85–1.32) |
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