(A) Sleep Duration and Incident CHD Stratified by Insomnia Levela. (B) Sleep Duration and Incident CVD Stratified by Insomnia Levela.
aModel adjusted for age, race, education, income, smoking, BMI, physical activity, alcohol intake, depression, diabetes, high blood pressure, cholesterol medication, comorbid conditions.
CHD, Coronary heart disease; Ref, reference; WHIIRS, Women's Health Initiative Insomnia Rating Scale; CVD, Cardiovascular disease