Skip to main content

Table 2 Single items of PSQI, PSQI global score and PSQI categories of the study population pre and post-quarantine

From: Does Sars-Cov-2 threaten our dreams? Effect of quarantine on sleep quality and body mass index

Parameters of PSQI questionnarie

Participants

pre-quarantine mean ± SD

n = 121

Participants

post-quarantine mean ± SD

n = 121

*p-value

Sleep quality

1.05 ± 0.85

1.69 ± 0.83

< 0.001

Sleep onset latency

1.03 ± 0.98

1.61 ± 1.09

< 0.001

Sleep duration

1.07 ± 1.04

1.06 ± 0.97

0.902

Sleep efficiency

0.61 ± 0.98

0.88 ± 1.07

0.003

Sleep disturbance

1.26 ± 0.68

1.71 ± 0.77

< 0.001

Hypnotic drugs

0.31 ± 0.81

0.22 ± 0.69

0.068

Daytime dysfunction

1.04 ± 0.98

1.46 ± 0.96

< 0.001

 PSQI global score

6.37 ± 3.96

8.64 ± 3.73

< 0.001

PSQI categories

 PSQI < 5

60, 49.6%

23, 19.0%

χ2 = 23.76

 PSQI ≥ 5

61, 50.4%

98, 81.0%

p < 0.001

  1. *A p value in italic type denotes a significant difference (p < 0.05)