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

<div>Mean ISI score and HAMA score in the intervention group and the control group. Linear mixed model. ISI, insomnia severity index; HAMA, Hamilton anxiety rating scale; ZRASC, Zao Ren An Shen capsule. Error bars indicate 95% confidence interval.</div>

Evidence-Based Complementary and Alternative Medicine

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Figure 2

Figure 2: The Effect of Zao Ren An Shen Capsule on Insomnia among Patients with Anxiety: A Randomized Controlled Trial 