Table 4.

Adjusted odds of primary cesarean delivery by physical disability category^* (aOR (95% CI)).

	Nervous System	Musculoskeletal	Congenital Anomalies	Injuries
Model N	4,247,191	4,244,361	4,240,363	4,239,463
All Births†	1.65 (1.55–1.76)	2.49 (2.28–2.71)	2.53 (2.06–2.91)	6.83 (5.46–8.53)
Nulliparous	1.65 (1.53–1.78)	2.34 (2.13–2.57)	2.63 (2.22–3.12)	6.19 (4.76–8.05)
Multiparous	1.64 (1.48–1.82)	2.78 (2.48–3.12)	2.32 (1.80–3.00)	7.84 (5.71–10.76)

^*Relative to those without a disability.

All models adjusted for maternal race, public insurance status, prenatal care in 1^st trimester, advanced maternal age, education, year (relative to 2010), preterm birth, chronic diabetes, gestational diabetes, chronic hypertension, gestational hypertension, and mental health diagnoses.

^†Also adjusted for parity