Adjusted ORs for genital warts per year in new patients at Melbourne Sexual Health Centre, for two time periods before and after 1 July 2007
| Patient category/risk group | July 2004 to June 2007, adjusted OR and 95% CI | July 2007 to June 2011, adjusted OR and 95% CI |
| All patients, including non-residents* | 1.05 (0.99 to 1.11) | 0.89 (0.86 to 0.93) |
| All patients excluding non-residents | 1.06 (1.00 to 1.13) | 0.86 (0.82 to 0.90) |
| Non-residents* | 0.91 (0.77 to 1.08) | 0.98 (0.90 to 1.07) |
| Women, all ages | 1.16 (1.05 to 1.28) | 0.75 (0.69 to 0.82) |
| Women, <21 years | 1.11 (0.90 to 1.38) | 0.44 (0.32 to 0.58) |
| Women, 22–29 years | 1.12 (0.98 to 1.29) | 0.70 (0.62 to 0.80) |
| Women, ≥30 years | 1.22 (0.97 to 1.53) | 0.97 (0.84 to 1.12) |
| MSW (exclusively heterosexual men) all ages | 0.99 (0.91 to 1.08) | 0.89 (0.84 to 0.95) |
| MSW, <21 years | 1.32 (0.92 to 1.90) | 0.42 (0.31 to 0.60) |
| MSW, 22–29 years | 1.07 (0.94 to 1.21) | 0.87 (0.80 to 0.95) |
| MSW, ≥30 years | 0.88 (0.77 to 1.00) | 0.97 (0.89 to 1.06) |
| MSM, all ages | 1.15 (0.95 to 1.39) | 0.95 (0.85 to 1.07) |
6319 individuals were not born in Australia but did not complete year of arrival at registration.
All ORs adjusted for number of partners (opposite sex partners for heterosexuals and male partners for MSM).
↵* Non-residents were those not born in Australia, whose year of arrival was within 3 years of consultation. All analyses except the first row exclude non-residents unless ‘*’ is shown.
MSM, men who have sex with men; MSW, men who have sex with women.