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Fig. 1 | BMC Public Health

Fig. 1

From: Dose-response association of sleep quality with anxiety symptoms in Chinese rural population: the Henan rural cohort

Fig. 1

Restricted cubic spline plot of elevated trend of Pittsburgh Sleep Quality Index (PSQI) score with anxiety symptoms stratified by gender. Model 1: unadjusted; Model 2: 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

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BMC Public Health

ISSN: 1471-2458

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