Figure 3
From: Acupressure on Self-Reported Sleep Quality During Pregnancy
Percentage of women reaching a PSQI habitual sleep efficacy score ranging from 7 to 21, suggestive of moderate—severe insomnia, in the control and active groups at the baseline interview and after 2 weeks. * For the H7 (active) group, p < 0.02. PSQI = Pittsburgh Sleep Quality Index.