Variable

Measure

Positive

Negative

Total

χ2

p value

n (%)

n (%)

N (%)

Age group

<20

4 (12.5)

28 (87.5)

32

4.005Y

0.548

20 - 29

8 (3.1)

248 (96.9)

256

30 - 39

15 (4.6)

309 (95.4)

324

40 - 49

11 (4.5)

232 (95.5)

243

50 - 59

5 (4.9)

97 (95.1)

102

≥60

0 (0.0)

8 (100.0)

8

Median age of respondents; 35 years

Sex

Male

23 (7.1)

300 (92.9)

323

8.098

0.004*

Female

20 (3.1)

622 (96.9)

642

Marital Status

Single

11 (4.2)

253 (95.8)

264

0.071

0.789

Married

32 (4.6)

669 (95.4)

701

Occupation group

Health worker

31 (4.1)

718 (95.1)

749

0.350Y

0.950

Student

7 (4.8)

138 (95.2)

145

Security

2 (7.1)

26 (92.9)

28

Others

3 (7.0)

40 (93.0)

43

Primary place residence

Urban

34 (4.6)

699 (95.4)

733

0.239

0.625

Rural

9 (3.9)

223 (96.1)

232