Virological examination result 

Negative

Positive

Mini-Sleep Questionnaire

N (%)

p-value (Fisher test)

Good sleep quality

3 (15.0)

17 (85.0)

0.6

Mild sleep difficulty

4 (44.4)

5 (55.6)

0.1

Moderate sleep difficulty

1 (16.7)

5 (83.3)

1.0

Severe sleep difficulty

19 (22.6)

65 (77.4)

1.0

Epworth Sleepiness Scale

Excessive sleepiness

11 (25.0)

33 (75.0)

0.7

Normal sleepiness

16 (21.3)

59 (78.7)

0.7

Beck Anxiety Inventory

Mild anxiety

6 (25.0)

18 (75.0)

0.8

Minimal anxiety

6 (26.1)

17 (73.9)

0.8

Moderate anxiety

4 (16.0)

21 (84.0)

0.4

Severe anxiety

11 (23.4)

36 (76.6)

1.0