Eczema (n = 14,451) | |||||
---|---|---|---|---|---|
At 6 m | At 12 m | At 18 m | At 24 m | At 36 m | |
Formula consumption | aRR (95% CI) | aRR (95% CI)b | aRR (95% CI) | aRR (95% CI) | aRR (95% CI) |
Very early (0–3 months old) | 1.51 (0.92–2.38) | 1.15 (0.90–1.44) | 1.11 (0.89–1.38) | 1.01 (0.75–1.36) | 0.95 (0.66–1.35) |
Early (3–6 months old) | 0.02 (0.00–0.07)a | 0.14 (0.05–0.32) | 0.23 (0.14–0.37) | 0.36 (0.18–0.68) | 0.43 (0.19–0.94) |
Late (6–12 months old) | – | 0.01 (0.00–0.04)a | 0.56 (0.39–0.78) | 0.74 (0.46–1.16) | 0.95 (0.54–1.60) |
No eczema (n = 45,109) | |||||
---|---|---|---|---|---|
At 6 m | At 12 m | At 18 m | At 24 m | At 36 m | |
Formula consumption | aRR (95% CI)b | aRR (95% CI) | aRR (95% CI) | aRR (95% CI) | aRR (95% CI) |
Very early (0–3 months old) | 0.37 (0.12–0.88) | 1.13 (0.83–1.51) | 1.09 (0.83–1.40) | 1.16 (0.82–1.63) | 0.99 (0.65–1.50) |
Early (3–6 months old) | 0.03 (0.00–0.21)a | 0.28 (0.12–0.58) | 0.26 (0.15–0.44) | 0.49 (0.25–0.93) | 0.48 (0.21–1.05) |
Late (6–12 months old) | – | 0.01 (0.00–0.06)a | 0.28 (0.17–0.44) | 0.45 (0.24–0.80) | 0.95 (0.47–1.82) |