Table 2.

PSQI assessment in the study cohort.

Indicators	n = 149
Sleep quality (points)	1.48 ± 0.62
Sleep latency (points)	1.13 ± 0.64
Sleep duration (points)	1.28 ± 0.65
Sleep efficiency (points)	1.95 ± 0.86
Sleep disturbances (points)	1.65 ± 0.77
Use of sleep medications (points)	0.53 ± 0.50
Daytime dysfunction (points)	1.67 ± 0.82
Global PSQI (points)	9.67 ± 2.00

PSQI = Pittsburgh Sleep Quality Index.