Table 2

Comparison of each PSQI score between the groups with and without NAFLD

With NAFLDWithout NAFLDP value
Men
 Global PSQI score5.02±2.654.85±2.470.216
 Subjective sleep quality1.14±0.611.07±0.590.077
 Sleep latency0.63±0.780.58±0.740.066
 Sleep duration1.31±0.811.27±0.820.863
 Habitual sleep efficiency0.40±0.660.40±0.650.808
 Sleep disturbance0.70±0.510.69±0.500.414
 Use of sleep medication0.13±0.590.21±0.740.044
 Daytime dysfunction0.71±0.800.62±0.720.074
Women
 Global PSQI score5.19±2.595.29±2.640.409
 Subjective sleep quality1.11±0.601.11±0.590.935
 Sleep latency0.72±0.850.76±0.840.443
 Sleep duration1.40±0.771.41±0.780.314
 Habitual sleep efficiency0.40±0.630.40±0.700.672
 Sleep disturbance0.69±0.510.70±0.500.947
 Use of sleep medication0.20±0.700.28±0.820.030
 Daytime dysfunction0.66±0.730.63±0.690.390
  • NAFLD, non-alcoholic fatty liver disease; PSQI, Pittsburgh Sleep Quality Index.