Characteristics

Group I

Group II

p

Effective

%

Effective

%

Sleep quality

Good

4

6.8

10

31.3

0.0019

Fairly good

26

44.1

17

53.1

Fairly bad

27

45.8

5

15.6

Bad

2

3.4

0

0.0

Sleep depth

0.0007

Good

2

6.3

4

6.8

Fairly good

11

18.6

17

53.1

Fairly bad

39

66.1

9

28.1

Bad

7

11.9

2

6.3

Sleep efficiency

Good

1

1.7

10

31.3

0.0012

Fairly good

26

44.1

15

46.9

Fairly bad

24

40.7

4

12.5

Bad

8

13.6

3

9.4

Satisfaction with sleep

0.0035

Good

3

5.1

7

21.9

Fairly good

19

32.2

17

53.1

Fairly bad

28

47.5

6

18.8

Bad

9

15.3

2

6.3

Total

59

100

32

100