Table 1.

Comparison of sociodemographic, psychological characteristics and sleep duration between low CES-D and high CES-D groups (n = 1,000)

Low CES-D, CES-D score < 16; High CES-D, CES-D score ≥ 16. ^*Family History, any diagnosed psychiatric disorder within second degree relatives. FHx, family history; SD, standard deviation; CES-D, Center for Epidemiologic Study-Depression; BSI, Beck Scale for Suicide Ideation; STAXI, Spielberger State-Trait Anger Expression Inventory; BIS, Barratt Impulsiveness Scale.