Variable

Positive (%)

Negative (%)

Total (%)

χ²

Df

p-value

Age

≤20

8 (11.9)

59 (88.1)

67 (100)

5.6

4

0.2288

21 - 30

19 (14.2)

115 (85.8)

134 (100)

31 - 40

7 (15.2)

39 (84.8)

46 (100)

41 - 50

9 (28.1)

23 (71.9)

32 (100)

≥51

5 (23.8)

16 (76.2)

21 (100)

Total

48 (16)

252 (84)

300 (100)

Sex

Male

6 (4.72)

121 (95.3)

127 (100)

21

1

<0.0001*

Female

42 (24.3)

131 (75.7)

173 (100)

Total

48 (16)

252 (84)

300 (100)

Marital Status

Single

31 (14.3)

186 (85.7)

217 (100)

2.2

3

0.5265

Married

11 (18.6)

48 (81.4)

59 (100)

Widowed

4 (25)

12 (75)

16 (100)

Separated/Divorced

2 (25)

6 (75)

8 (100)

Total

48 (16)

252 (84)

300 (100)

Pregnancy Status (N = 173)

Pregnant

19 (41.3)

27 (58.7)

46 (100)

9.9

1

0.0017*

Not pregnant

23 (18.1)

104 (81.9)

127 (100)

Total

42 (24.3)

131 (75.7)

173 (100)

Level of Education

No formal education

3 (33.3)

6 (66.7)

9 (100)

4.4

3

0.2216

Primary

9 (17)

44 (83)

53 (100)

Secondary

24 (18.3)

107 (81.7)

131 (100)

Tertiary

12 (11.2)

95 (88.8)

107 (100)

Total

48 (16)

252 (84)

300 (100)

Occupation

Student

22 (18.3)

98 (81.7)

120 (100)

6.1

4

0.1899

Unemployed

11 (25.6)

32 (74.4)

43 (100)

Self-Employed

4 (10.5)

34 (89.5)

38 (100)

Private Employment

7 (12.1)

51 (87.9)

58 (100)

Civil servant

4 (9.8)

37 (90.2)

41 (100)

Total

48 (16)

252 (84)

300 (100)