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Table 3 Mean values and standard deviation for the PSQI, ESE, WHOQOL-OLD, and TUG performance time in the elderly community (n = 131)

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