Background data for participating infants
| Group A n=49 | Group B n=49 | Group A+B n=98 | Group C n=49 | |
|---|---|---|---|---|
| Female, n (%) | 26 (53) | 20 (41) | 46 (47) | 21 (43) |
| Age at colic onset (weeks), median [IQR] | 2.0 [1.0–2.0] | 2.0 [1.0–3.0] | 2.0 [1.0–2.0] | 2.0 [1.0–3.0] |
| Age at inclusion (weeks), median [IQR] | 6.0 [4.5–6] | 6.0 [4.5–7] | 6.0 [4.8–7.0] | 6.0 [5.0–7.0] |
| Solely breastfed, n (%) | 31 (63) | 30 (61) | 61 (62) | 24 (49) |