Research Paper Volume 12, Issue 21 pp 21942—21958

Sex differences in subjective age-associated changes in sleep: a prospective elderly cohort study

Figure 1. Trajectories of predicted subjective sleep measures from adjusted linear mixed-effects models for men and women. Predicted values of (A) sleep duration, min; (B) mid-sleep time, min; (C) loge transformed sleep latency, min; (D) sleep efficiency, %; (E) loge transformed daytime dysfunction, points; and (F) sleep quality, points. Shaded area represents 95% confidence intervals.