The Effect of Zao Ren An Shen Capsule on Insomnia among Patients with Anxiety: A Randomized Controlled Trial

Table 3

The effect of ZRASC on the remission proportions of insomnia and anxiety: generalized estimating equation model.

	Insomnia remission, IRR	Anxiety remission, IRR
Treatment (reference group: the control group)
ZRASC group	0.857 (0.695)	0.880 (0.610)
Time (reference group: baseline)
2-weekfollow-up	4.286 (0.000)	2.101 (0.000)
4-weekfollow-up	3.935 (0.000)	2.200 (0.000)
Interaction with time (reference group: ZRASC group # baseline)
ZRASC group # 2-weekfollow-up	1.427 (0.329)	1.529 (0.057)
ZRASC group # 4-weekfollow-up	2.650 (0.008)	2.126 (0.001)
N	965	955

values in parentheses. , , . IRR, incident rate ratio. ZRASC, Zao Ren An Shen capsule. The insomnia severity index scores lower than 14 were defined as having remission of insomnia. The Hamilton anxiety rating scale scores lower than 25 were defined as having remission of anxiety.