M.T.

(mean ± sd) or

frequency (%)

eP.M.

(mean ± sd) or

frequency (%)

P.M.

(mean ± sd) or

frequency (%)

p-value

(χ² or Fisher’s exact test)

ESS score

5.5 ± 3.3

5.1 ± 4.3

5.0 ± 3.5

0.86

Daily sleepiness

12.5%

12.2%

9.4%

0.92

PSQI score

5.3 ± 1.9

5.3 ± 2.6

5.6± 2.6

0.69

Poor sleep

56.7%

54.4%

62.9%

0.61

B.D.I.

12.4 ± 7.9

10.9 ± 6.7

10.4 ± 6.3

0.44

K.I.

13.8 ± 10.7

14.3 ± 9.9

11.5 ± 9.2

0.23