HRs (95%CIs) of age at menarche (years) with total and cause-specific mortality, Shanghai Women's Health Study.

<p>Abbreviation: HR: hazard ratio; CIs: confidence intervals.</p><p>^<i>a</i>Reference category.</p><p>^<i>b</i>Adjusted for age at study enrollment, BMI, WHR, education, occupation, income, regular exercise (met/hour/year), current smoking (yes/no), current alcohol consumption (yes/no), marital status, age at menopause, and number of live births.</p><p>^<i>c</i><i>P_trend</i> for age at menarche (categorical).