TABLE 2.

Primary and secondary outcomes after matching.

Outcome	IM motherwort injection	IM oxytocin	Absolute risk difference (95%CI)	p-Value	Odds ratio (95% CI)	p-Value
	n (%)	n (%)
Primary outcome
PPH	76 (13.0)	224 (38.2)	−25.26% (−30.04%, −20.47%)	<0.001	0.25 (0.18, 0.32)	<0.001
Secondary outcome
Severe PPH	14 (2.4)	35 (6.0)	−3.58% (−5.87%, −1.30%)	0.007	0.39 (0.20, 0.71)	0.002

Note. Propensity score (PS) matching variables: all variables in the baseline.

PPH, postpartum hemorrhage; IM, intramuscular.