From: Study of Women, Infant feeding, and Type 2 diabetes mellitus after GDM pregnancy (SWIFT), a prospective cohort study: methodology and design
Variable tested
Degrees of Freedom for Test Variable
R2 for confounders
0.05
0.10
0.20
0.30
Infant feeding (intensive lactation vs. intensive formula feeding)
1
0.0075
0.0071
0.0063
0.0055