M

SD

PSQI sum score

7.09

3.37

Subjective sleep quality

1.04

0.64

Sleep latency

1.98

1.57

Sleep duration

0.23

0.55

Sleep efficiency

0.52

0.77

Sleep disturbances

1.07

0.38

Use of sleep medication

0.05

0.32

Daytime dysfunction

2.19

1.32