Table A1.

Adjusted OR and AUC with 95 % CI in the Predictive Model for Combined Influencing Factors of PPH among Pregnant Women in Hunan, China, during 2017–2018 (n = 144,845).

Group	AUC	95 % Confidence Interval		P-value
		Lower	Upper
Overall study cohort	0.829	0.821	0.838	<0.001
Nulliparous group	0.828	0.815	0.840	<0.001
Multiparous group	0.833	0.822	0.844	<0.001

AUC: Area under the curve, OR: Odd ratio, PPH: Postpartum hemorrhage.