Characteristics of study population by sleep QUALITY1 tertiles.
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资源简介：
1Total sleep quality score divided into tertiles. 1st tertile = least disturbance; 3rd tertile = most disturbance. See Methods for further details.2Results expressed as mean (sd) or %.3ANOVA for continuous data, chi-square for categorical data (where p value represents differences between all categories).4See Methods section for description of variables.
创建时间：
2015-12-02
