Table 3 Comparison of PSQI measures

Study group

84

9.3 ± 5.2

1.5 ± 1.0

1.3 ± 1.2

1.7 ± 1.1

Control group

24

5.9 ± 2.1

0.9 ± 0.4

0.8 ± 0.6

1.2 ± 0.7

t

2.584

1.816

1.931

0.834

p

0.015

0.084

0.062

0.416

Groups

N

Sleep efficiency, %

Sleep disturbances

Medication use

Daytime dysfunction

Study group

84

65.3 ± 13.4

1.7 ± 0.6

–

1.5 ± 0.8

Control group

24

76.2 ± 8.2

1.0 ± 0.3

–

1.1 ± 0.3

t

2.389

1.682

–

2.392

p

0.032

0.104

–

0.030