Effects of Electroacupuncture Therapy and Cognitive Behavioral Therapy in Chronic Insomnia: A Randomized Controlled Study

Figure 2

Change in PSQI total score, six subscale scores, and ISI score at different times. (a) PSQI total score. (b) Sleep quality factor. (c) Sleep latency factor. (d) Sleep persistence factor. (e) Sleep efficiency factor. (f) Sleep disorder factor. (g) Hypnotic drug factor. (h) ISI.

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(b)

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