Analgesic Effects of Epidural Labor Analgesia at Different Periods and Its Effects on Maternal and Infant Outcomes and MiRNA-146b Level

Table 6

Comparison of adverse reactions (n (%)).

Groups	n	Respiratory depression	Nausea and vomiting	Numbness of limbs
Observation group	65	0 (0.00)	12 (18.46)	2 (3.08)
Control group	54	0 (0.00)	3 (5.56)	3 (5.56)
χ^2	—	—	4.460	0.450
	—	—	0.035	0.502