Table 3

Condomless anal or vaginal sex (CAS/CVS) by testing modality and covariates, n=271

VariableLevelnCAS/CVS 3 months pretest
(proportion)
CAS/CVS 3 months post-test
(proportion)
Increase in condom use* (proportion)Unadjusted RR† (95% CI)Adjusted RR†
(95% CI)
ModalityOnline550.7090.6000.1821.87 (0.94 to 3.74)1.67 (0.80 to 3.47)
Clinic2160.6940.6940.097ReferentReferent
Age (continuous)1.02 (0.99 to 1.06)1.02 (0.99 to 1.05)
Man who has sex with menYes590.6270.5250.1691.71 (0.85 to 3.43)1.36 (0.64 to 2.91)
No2120.7170.7170.099ReferentReferent
HIV/STI testing historyFirst-time tester310.6770.6130.1291.15 (0.43 to 3.06)1.45 (0.54 to 3.88)
History of testing2400.7000.6830.112ReferentReferent
  • *Binary variable indicating report of CAS/CVS during 3 months pretest but no CAS/CVS during 3 months post-test.

  • †RR: change in condom use associated with covariate, estimated using Zou’s modified Poisson regression.

  • RR, relative risk.