Research Article

Association between Poor Quality of Sleep and Metabolic Syndrome in Ghanaian University Students: A Cross-Sectional Study

Table 2

Comparison of sleep indices among participants with or without metabolic syndrome.

MetS absent (n =42)MetS present (n =298)p

Subjective sleep quality1.83 ± 1.221.4 ± 1.380.03
Sleep latency1.56 ± 0.51.6 ± 0.50.616
Sleep duration1.15 ± 0.991.19 ± 0.990.801
Habitual sleep efficiency0.89 ± 0.161.28 ± 0.34<0.001
Sleep disturbance1 ± 0.061 ± 0.010.999
Sleep medication1.4 ± 1.381.82 ± 1.220.034
Daytime dysfunction0.57 ± 0.490.6 ± 0.50.707
Global PSQI score5.32 ± 1.238.1 ± 2<0.001

PSQI, Pittsburgh sleep quality index.