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Table 2 Insomnia severity index and components of Pittsburgh sleep quality index

From: Sleep in post-COVID-19 recovery period and its impact on different domains of quality of life

 

The studied group

(n = 500)

Score of insomnia severity index

13.01 ± 4.9

0–7 = No clinically significant insomnia

44 (8.8%)

8–14 = subthreshold insomnia

296 (59.2%)

15–21 = clinical insomnia (moderate severity)

133 (26.6%)

22–28 = clinical insomnia (severe)

27 (5.4%)

Global PSQI Score

15.37 ± 4.43

Global PSQI Score components

 

Subjective sleep quality

2.10 ± 0.94

Sleep latency

2.35 ± 0.74

Sleep duration

2.16 ± 0.85

Sleep efficiency

2.15 ± 0.86

Sleep disturbance

2.18 ± 0.85

Use of sleep medication

2.23 ± 0.83

Daytime dysfunction

2.21 ± 0.79

  1. PSQI Pittsburgh sleep quality index