Table 2

Association of genital C trachomatis infection with selected sexual behaviour characteristics among Slovenians aged 18–24 years

BehaviourCT prevalence* % (95% CI)Bases UWT, WTOR(p value) 95% CIAdjusted† OR(p value) 95% CI
*Prevalence of genital C trachomatis infection. †Adjusted for 5+ lifetime heterosexual partners, age (18–19, 20–24 years), and sex. ‡First heterosexual intercourse. §Had at least one heterosexual partner with whom condoms were not used on 100% occasions of heterosexual vaginal and/or anal intercourse. CI  =  confidence interval; UWT  =  unweighted count; WT  =  weighted count; OR  =  odds ratio.
Early FHI‡ (before age 16)
No3.6 (2.1 to 6.2)436, 2631(0.28)1(0.69)
Yes6.4 (2.7 to 14.4)81, 501.80.6 to 5.31.30.4 to 4.0
1+ heterosexual partner without 100% condom use, past year§
No2.7 (0.7 to 10.1)77, 481(0.27)1(0.43)
Yes5.9 (3.7 to 9.5)321, 1932.30.5 to 10.51.90.4 to 10.1
Concurrency past year
No3.8 (2.3 to 6.3)467, 2821(0.28)1(0.84)
Yes7.5 (2.4 to 21.3)40, 252.00.6 to 7.51.20.3 to 5.1
5+ lifetime heterosexual partners
No2.8 (1.5 to 5.0)374, 2251(0.01)1(0.01)
Yes7.8 (4.2 to 13.9)137, 843.01.3 to 7.03.01.3 to 6.9