Table 1 Prevalence and risk factors of high-risk HPV infections by demographic and behavioral characteristics

Total

1500

149

9.0

(5.4-12.6)

Age

1500

149

 18-29

136

(9.1)

18

8.7

(3.5-14.0)

1

1

 30–39

454

(30.3)

35

4.6

(2.6-6.6)

.51

(.23-1.13)

.40

(.18-.90)

 40–49

534

(35.6)

65

12.0

(4.6-19.4)

1.43

(.54-3.74)

.76

(.32-1.81)

 ≥50

376

(25.1)

31

10.1

(1.1-19.1)

1.17

(.35-3.86)

.74

(.27-2.01)

 p value (for trend)

.056 (.181)

.101 (.545)

Parity

1500

149

 Nulliparous

54

(3.6)

4

5.3

(0.9-11.4)

.61

(.16-2.23)

 1

365

(24.3)

41

8.4

(5.1-11.7)

1

 2

669

(44.6)

53

9.6

(3.0-16.1)

1.15

(.48-2.76)

 ≥3

412

(27.5)

51

8.9

(2.4-15.4)

1.07

(.43-2.64)

 p value (for trend)

.849 (.804)

Education level of participant

1499

149

 Secondary school or lower

797

(53.2)

79

7.7

(3.1-12.3)

1

 High school or higher

702

(46.8)

70

11.3

(5.5-17.0)

1.52

(.64-3.62)

 p value

.340

Education level of husband

1448

144

 Secondary school or lower

615

(42.5)

67

9.5

(3.4-15.5)

1

 High school or higher

833

(57.5)

77

8.4

(4.1-12.8)

.88

(.36-2.18)

 p value

.787

Marital status

1426

142

 Married

1358

(95.2)

134

8.1

(4.8-11.5)

1

 Widowed/divorced/never married

68

(4.8)

8

8.5

(1.2-15.8)

1.06

(.37-2.98)

 p value

.918

Age of first intercourse

1491

149

 <20

378

(25.4)

34

7.2

(.7-13.8)

1

1

 20-26

744

(49.9)

77

6.2

(4.5-8.0)

.85

(.31-2.35)

1.40

(.80-2.45)

 >26

369

(24.8)

38

18.1

(5.7-30.5)

2.83

(.78-10.23)

4.69

(1.83-12.03)

 p value (for trend)

.030 (.159)

.006 (.005)

Participant ever smoked cigarettes

1493

149

 Yes

20

(1.3)

5

63.9

(21.2-106.7)

20.55

(3.07-137.76)

24.24

(3.26-180.24)

 No

1473

(98.7)

144

7.9

(4.8-11.1)

1

1

 p value

.002

.002

Husband ever smoked cigarettes^c

1493

149

 Yes

838

(56.1)

81

6.8

(3.2-10.4)

.50

(.21-1.20)

.68

(.31-1.49)

 No

655

(43.9)

68

12.6

(5.3-19.9)

1

1

 p value

.123

.340

History of STIs ^d

1179

118

 No

1091

(92.5)

109

8.4

(4.9-11.9)

1

 Yes

88

(7.5)

9

10.7

(4.5-25.8)

1.31

(.25-6.82)

 p value

.751

Current vaginitis or cervicitis

1499

149

 No

1353

(90.3)

130

9.4

(5.3-13.5)

1

 Yes

146

(9.7)

19

6.1

(2.3-9.8)

.63

(.28-1.41)

 p value

.258

Lifetime number of sexual partners

1486

146

 1

1423

(95.8)

140

9.1

(5.3-12.9)

1

 >1

63

(4.2)

6

4.3

(0.2-8.7)

.45

(.14-1.44)

 p value

.177

Husband’s lifetime number of sexual partners

1494

147

 1

1092

(73.1)

107

8.1

(4.8-11.5)

1

 >1

135

(9.0)

10

7.9

(3.3-19.1)

.96

(.19-4.80)

 Don’t know

267

(17.9)

30

13.5

(.9-26.0)

1.76

(.55-5.64)

 p value

.633

Overall condom use

1494

148

 Regular

178

(11.9)

8

3.6

(.5-6.7)

.36

(.13-.99)

.41

(.17-1.03)

 Not regular/ Do not use

1316

(88.1)

140

9.4

(5.2-13.6)

1

1

 p value

.049

.057