From: Association of sleep quality with excessive daytime somnolence and quality of life of elderlies of community
Variables
Mean ± SD
Variation
Sleep Quality (PSQI)
11.2 ± 5.6
5–18
Excessive daytime somnolence (ESS)
8.3± 2.2
4–14
Quality of life (WHOQOL-OLD)
84.8 ± 10
62–111
Functional mobility (TUG)
9.0 ± 2.0
5–14