Table 2 Frequency of Chlamydia trachomatis according to demographic variables

 ≤ 25

125

88.7

16

11.3

1

141

0.040

 26–35

295

84.5

54

15.5

1.43 (0.8–2.6)

349

 36–45

352

80.2

87

19.8

1.93 (1.1–3.4)

439

 46–55

352

86.3

56

13.7

1.24 (0.7–2.2)

408

 > 55

126

87.5

18

12.7

1.12 (0.5–2.3)

144

 < 8

392

82.9

81

17.1

1

473

0.156

 8–11

634

86.4

100

13.6

0.76 (0.6–1.0)

734

 > 11

182

82.4

39

17.6

1.04 (0.7–1.6)

221

 Single

530

85.8

88

14.2

1

618

0.211

 Living with partner

696

83.4

139

16.6

1.20 (0.9–1.6)

835

 Never

793

85.7

132

14.3

1

925

0.128

 Currently

234

81.0

55

19.0

1.41 (1.0–2.0)

289

 Previously

202

83.1

41

16.9

1.22 (0.8–1.8)

243