Group I

No = 24

Group II

No = 24

Group III

No = 24

Test value

P

Signif.

Age (years)

Mean ± SD

53.2 ± 5.1

58.5 ± 8.1

61.5 ± 7.2

8.89^*

<0.001

HS

Gender

No

%

No

%

No

%

5.51^#

0.06

NS

Male

14

58.3

9

37.5

17

70.8

Female

10

41.7

15

62.5

7

29.2