From: Association of quality of prenatal care with contraceptive planning in a United States population: a retrospective cohort study
Prenatal
Care
Adequate, n = 404,(%)
Non-adequate, n = 46, (%)
Total n = 450
Odds ratio (95% CI)
p
Postpartum Contraceptive
Very effective + effective
299 (74%)
28 (60.9%)
327
1.83
(0.98–3.45)
0.06
Less-effective
105 (26%)
18 (39.1%)
123