Fig. 2From: Dose-response association of sleep quality with anxiety symptoms in Chinese rural population: the Henan rural cohortOR (95% CI) of poor sleep quality (PSQI ≥ 6) between anxiety symptoms stratified by potential modifiers. Adjusted for age, gender (only in total population), physical activity, marital status, smoking status, drinking status, educational levels, average monthly income, body mass index (BMI), night sleep duration and napping duration. Abbreviation: PSQI, Pittsburgh Sleep Quality IndexBack to article page