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Table 4 Predictors of having a chlamydia positive repeat test among repeat testers, using initial STI clinic consultation characteristicsa

From: Repeat Chlamydia trachomatis testing among heterosexual STI outpatient clinic visitors in the Netherlands: a longitudinal study

  Crude Adjusted
  OR 95% CI OR 95% CI
Women
 Age
  13–19 1 1
  20–24 0.77 (0.66–0.88) 0.82 (0.70–0.95)
  25+ 0.38 (0.32–0.45) 0.44 (0.37–0.53)
 Condom use at last sexual contact
  No 1 1
  Yes 0.69 (0.60–0.78) 0.83 (0.72–0.95)
 Chlamydia infection at initial consultation
  No 1 1
  Yes 2.04 (1.81–2.29) 1.83 (1.62–2.06)
Men
 Age
  13–19 1 1
  20–24 0.77 (0.58–1.02) 0.82 (0.61–1.09)
  25+ 0.47 (0.35–0.63) 0.50 (0.37–0.66)
 Combined variable, reported symptoms and chlamydia infection
  CT negative, no STI symptoms 1 1
  CT negative, reported STI symptoms 1.06 (0.88–1.27) 1.12 (0.93–1.34)
  CT positive, no STI symptoms 1.07 (0.84–1.37) 1.00 (0.79–1.28)
  CT positive, reported STI symptoms 2.31 (1.89–2.83) 2.30 (1.88–2.82)
  1. aTable only includes variables that remained significant in multivariate analysis