The Efficacy and Safety of Zaoren Anshen Capsule in Combination with Zolpidem for Insomnia: A Multicentre, Randomized, Double-Blinded, Placebo-Controlled Trial

Table 6

Incidence of adverse events in the four groups.

Groups	Occurred		Not occurred		Total	χ2
	n	Percentage (%)	n	Percentage (%)
ZA + Z5	3	9	29	91	32	5.138	0.163
Z5	6	17	29	83	35
Z10	8	25	24	75	32
ZA	2	6	30	94	32
Total	19	15	112	85	131