Figure 3 | Hypertension Research

Figure 3

From: The relationship of sleep duration and insomnia to risk of hypertension incidence: a meta-analysis of prospective cohort studies

Figure 3

Funnel plot of selected studies. Funnel plot describing the relationship between effect size and s.e. of effect, with possible missing studies imputed. LnRR, natural logarithm of relative risk; vertical line, mean effect size; dashed line, pseudo 95% confidence limits. (a) Short sleep duration. (b) Long sleep duration. (c) Difficulty falling asleep (DFA). (d) Sleep continuity disturbance (SCD). (e) Early-morning awakening (EMA). (f) Combination of all symptoms of insomnia. A full-colour version of this figure is available at Hypertension Research online.

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