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. 2022 May 20;58(1):58. doi: 10.1186/s41983-022-00489-3

Table 2.

Sleep parameters of healthcare workers before and after the beginning of COVID-19 pandemic

Variables Pre COVID-19 COVID-19 p value
Subjective sleep quality
 Poor 125 (16.9) 390 (52.8) 0.0001*
 Intermediate 165 (22.3) 209 (28.3)
 High 449 (60.8) 140 (18.9)
Sleep time
 < 24:00 581 (80.1) 316 (43.9) 0.0001*
 ≥ 24:00 144 (19.9) 404 (56.1)
Falling asleep (minute) 21.99 ± 17.33 41.75 ± 35.35 0.0001**
Total sleep time (hour) 7.25 ± 1.27 6.67 ± 1.88 0.0001**
Drug using (sleeping pill) 20 (2.7) 42 (5,7) 0.001*

*McNemar test

**Paired t test