Table 4.

Two-Sample Kolmogorov–Smirnov Test Results for Age Distribution Equality

AGE DISTRIBUTION COMPARISON	K-S STATISTIC	P
Six-month or more prenatal visit/no 6-month prenatal visit	0.069	< 0.0001
C-section/no C-section	0.114	< 0.0001
Low birth weight/no low birth weight	0.038	0.561
NICU admission/no NICU admission	0.058	0.306
App use/no app use	0.088	0.532