Suan Zao Ren Tang in Combination with Zhi Zi Chi Tang as a Treatment Protocol for Insomniacs with Anxiety: A Randomized Parallel-Controlled Trial

Figure 2

Treatment effects SZR-ZZC versus lorazepam on ISI scores at week 2 and 4. (Statistical analysis was performed using intent-to-treat (ITT) analysis with SPSS. according to a two-sample -test comparing the two groups in week 4. according to a paired -test comparing baseline versus week 2 and week 2 versus week 4.)