Table 1

Univariate analyses and two multiple logistic regression (MLR) models for association of organisms with urethritis

Urethritis + (n = 153)Urethritis − (n = 137)UnivariateModel 1 - MLRModel 2* - MLR
OR (95% CI)p ValueOR (95% CI)p ValueOR (95% CI.)p Value
Chlamydia trachomatis32.76.66.90 (3.24 to 14.70)<0.0016.92 (3.21 to 14.90)<0.0017.1 (3.21 to 15.69)<0.001
Neisseria gonorrhoeae24.20
Trichomonas vaginalis5.21.43.72 (0.78 to 17.85)0.114.29 (0.84 to 21.82)0.084.22 (0.82 to 21.86)0.09
Mycoplasma genitalium22.47.33.66 (1.73 to 7.73)<0.0013.67 (1.69 to 8.00)<0.0013.75 (1.71 to 8.22)0.001
Age ⩽2554.952.61.10 (0.69 to 1.75)0.690.9 (0.54 to 1.49)0.67
Reason for visit  =  contact18.310.21.97 (0.99 to 3.92)0.050.95 (0.42 to 2.12)0.90
  • *Model 2 also included age <25 years and being a contact as a reason for clinic visit.