Fig. 2 | British Journal of Cancer

Fig. 2

From: Feasibility and acceptability of brief behavioral therapy for cancer-related insomnia: effects on insomnia and circadian rhythm during chemotherapy: a phase II randomised multicentre controlled trial

Fig. 2

Changes in mean sleep disruption as measured by ISI at baseline, post-intervention, and 1-month follow-up for the two treatment arms: BBT-CI (solid black line) and HEAL (dotted gray line). Error bars represent 95% confidence intervals. ISI Insomnia Severity Index, BBT-CI Brief Behavioral Treatment for Cancer-Related Insomnia, HEAL Healthy Eating Education Learning Control Condition (*between-group differences, P < 0.05)

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