Non-parametric test

variable

Frequency

Percent

Chi square

df

p-value

Age Groups

20 - 40 years young age

242

62.9

164.577a

2

0.000

41 - 60 years middle age

101

26.2

>60 years old age

42

10.9

gender

male

273

70.9

67.327b

1

0.000

female

112

29.1

marital status

married

361

93.8

294.984b

1

0.000

unmarried

24

6.2

address

rural

209

54.3

2.829b

1

0.093

urban

176

45.7

education level

un-educated

123

31.9

78.894a

2

0.000

primary to matriculation

202

52.5

intermediate to graduate

60

15.6

economical class

lower class

351

91.2

580.073a

2

0.000

middle class

23

6.0

upper class

11

2.9

occupation

no occupation

86

22.3

44.517c

3

0.000

house wife

98

25.5

manual worker

146

37.9

office worker

55

14.3

vitamin D Deficiency

>30 ng/dl normal

134

34.8

160.930a

2

0.000

20 - 30 ng/dl insufficient

24

6.2

<20 ng/dl deficiency

227

59.0

vitamin D Deficiency

yes

251

65.2

35.556b

1

0.000

no

134

34.8