Cases

Controls

No.

%

No.

%

X2

P

Diabetes mellitus

24

53.8

14

26.9

4.1

0.04^*

IHD

28

53.8

9

17.3

15.1

0.000^**

Hypertension

26

50

14

26.9

5.8

0.01^*

Stroke

10

19.2

0

0

6.0

0.01^*

COPD

18

34.6

19

36.5

0.4

0.8

Arthiritis

20

38.5

18

34.5

0.1

0.6

Visual impairement

40

76.6

18

34.6

18.8

0.000^**

Hearing impairment

8

15.4

0

0

8.6

0.003^**

Chronic liver disease

10

19.2

5

9.6

1.9

0.1

Thyroid disease

6

11.5

0

0

6.3

0.01^*

Anemia

4

7.7

0

0

4.1

0.06