GEE modeling for longitudinal group comparisons
The longitudinal model included the main effects of Time (with three timepoints: the third trimester of pregnancy and 1- and 6-months post-birth) and Group (baby box and diaper bag), as well as their interaction. Controlling for demographic and personal maternal factors, the interaction between Time and Group was significant (Type 3 Score test: χThe results of these contrasts suggest that the two groups did not differ in likelihood of a safer sleep score of 2 or 3 at the prenatal intention survey (χSafe sleep score for each time point