Eisses
et al
. Adjusted mean number of febrile episodes per year (SD)
Age
Breast-fed group
Formula-fed group
p
n = 300
n = 416
0–12 months (intention to treat)
2.20 (2.30)
1.77 (1.99)
<0.05
n = 243
n = 300
0–12 months (per protocol)
2.22 (2.02)
1.78 (1.67)
<0.05
0–6 months (per protocol)
1.31 (2.13)
1.18 (1.79)
<0.05