Table 1

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)