Table 2

Determinants of chlamydial infection: logistic regression model

DeterminantCoefficient (SE)Adjusted odds ratio (95% CI)p Value
Age
    14–17−0.634 (1.184)0.530 (0.052 to 5.397)0.592
    18–221.422 (0.537)4.145 (1.446 to 11.879)0.008
    23–271.284 (0.526)3.612 (1.289 to 10.119)0.015
    28–401
Number of partners last year
    11
    21.794 (0.499)6.013 (2.263 to 15.974)0.000
    3–52.178 (0.552)8.832 (2.991 to 26.074)0.000
    ≥62.277 (0.642)9.748 (2.771 to 34.296)0.000
Contraception
    Any1
    None2.438 (0.441)11.452 (4.823 to 27.192)0.000
Dysuria/frequent urination
    No1
    Yes0.883 (0.429)2.418 (1.043 to 5.605)0.040
Partner having urinary complaints
    No1
    Yes2.050 (0.534)7.765 (2.726 to 22.119)0.000
Postcoital bleeding
    No1
    Seldom0.214 (0.494)1.238 (0.470 to 3.262)0.666
    Frequently3.048 (0.984)21.080 (3.066 to 144.951)0.002
Location of practice
    Inner city1
    Suburban/rural−1.135 (0.649)0.321 (0.090 to 1.147)0.080
Constant−1.979 (7.355)0.1380.788