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Table 1 Demographic information and sleep quality components’ scores

From: Evaluation of sleep quality and depressive symptoms among medical students during COVID-19 pandemic

 

Total (N = 121)

Mean (SD)

Male (N = 56)

Mean (SD)

Female (N = 65)

Mean (SD)

P value

Age

(1.6)23.7

23.8 (1.7)

23.6 (1.5)

0.866

Cigarettes smoking (N (%))

10 (8.3)

7 (12.5)

3 (4.6)

0.116

Antidepressant use (N (%))

23 (19.0)

8 (14.3)

15 (23.1)

0.219

Part time job (N (%))

41 (33.9)

25 (44.6)

16 (24.6)

0.02

PSQI > 5 (N (%))

90 (74.4)

40 (71.4)

50 (76.9)

0.264

PHQ-9 > 10 (N (%))

41 (33.9)

19 (33.9)

21 (32.3)

0.992

PSQI components

 Subjective sleep quality

1.31 (0.80)

1.27 (0.82)

1.34 (0.78)

0.628

 Sleep latency

1.39 (0.93)

1.39 (0.97)

1.38 (0.90)

0.961

 Sleep duration

1.57 (1.02)

1.55 (1.09)

1.55 (0.98)

0.999

 Habitual sleep efficiency

0.33 (0.65)

0.28 (0.52)

0.38 (0.74)

0.378

 Sleep disturbances

1.17 (0.49)

1.11 (0.53)

1.22 (0.45)

0.226

 Use of sleep medication

0.43 (0.83)

0.46 (0.85)

0.40 (0.82)

0.675

 Daytime dysfunction

1.55 (0.88)

1.38 (0.91)

1.71 (0.82)

0.037

  1. N Number, SD Standard deviation, PSQI Pittsburgh sleep quality index, PHQ-9 Patient health questionnaire-9