Table 2

Unadjusted* risk ratio (95% CI) of condom use and STI

Risk ratio of condom useRisk ratio of STI†
95% CIP value95% CIP value
Trust0.96 (0.84 to 1.11)0.5871.45 (1.18 to 1.78)0.0004
Closeness0.90 (0.77 to 1.05)0.1681.38 (0.98 to 1.96)0.067
Commitment0.92 (0.79 to 1.06)0.2291.23 (0.92 to 1.64)0.159
Perceived partner concurrency0.83 (0.67 to 1.01)0.0691.10 (0.86 to 1.40)0.459
Perceived risk for STDs0.93 (0.79 to 1.11)0.4191.33 (0.80 to 2.20)0.274
Index0.95 (0.88 to 1.02)0.1541.14 (1.02 to 1.29)0.026
  • *Inferences did not change after controlling for index concurrency or partner age difference >2 years.

  • C. trachomatis and/or N. gonorrhoeae infection.