Sexual behaviour and unmet need for STI testing in the past 3 months among cisgender MSM, by data collection period (2017 (reference category) vs 2020)
| 2017 survey n (%) | 2020 survey n (%) | OR (95% CI) for the 2020 survey | P value | aOR (95% CI)* for the 2020 survey | P value | |
| Any new male partners | 1127 (71.1) | 447 (46.8) | 0.36 (0.30 to 0.42) | <0.001 | 0.31 (0.26 to 0.37) | <0.001 |
| Anal sex | 1450 (76.0) | 472 (49.4) | 0.31 (0.26 to 0.36) | <0.001 | 0.30 (0.25 to 0.36) | <0.001 |
| CAS | 1036 (55.7) | 250 (36.6) | 0.46 (0.39 to 0.54) | <0.001 | 0.48 (0.40 to 0.56) | <0.001 |
| CAS with multiple partners | 559 (30.8) | 194 (20.3) | 0.57 (0.47 to 0.69) | <0.001 | 0.55 (0.45 to 0.67) | <0.001 |
| Unmet need for STI testing† | 611 (42.5) | 314 (32.8) | 0.66 (0.55 to 0.78) | <0.001 | 0.58 (0.48 to 0.70) | <0.001 |
Table created by coauthors.
*Adjusting for age, ethnic group, country of residence, having a degree, relationship status.
†One or more new sex partners and/or multiple condomless anal sex partners, and no STI testing.
CAS, condomless anal sex; MSM, men who have sex with men.