From: The influence of a low glycemic index dietary intervention on maternal dietary intake, glycemic index and gestational weight gain during pregnancy: a randomized controlled trial
I
C
P
Mean ± SD
Gestational weight gain (kg)
11.5 ± 4.2
12.6 ± 4.4
0.003
%
Meet IOM goal
39.3
34.9
0.31
Exceed IOM goal
33.2
44.7
0.009
Below IOM goal
27.5
20.4
0.06