CT1 study | ||||||||
---|---|---|---|---|---|---|---|---|
 | Negative urine test | Positive urine test | Univariate OR (95% CI) | p-value | Multivariable OR (95% CI)a | p-value | Multivariable OR (95% CI)b | p-value |
Gender | ||||||||
 Female | 416 | 6 | 1 |  |  |  |  |  |
 Male | 343 | 5 | 1.01 (0.31, 3.34) | 0.99 | 1.02 (0.29, 3.40) | 0.98 | 1.63 (0.41, 6.87) | 0.49 |
Age group | ||||||||
 16–29 y/o age | 178 | 3 | 1 |  |  |  |  |  |
 30–44 y/o age | 274 | 5 | 1.08 (0.26, 4.59) | 0.91 | 1.09 (0.26, 5.35) | 0.91 | 1.13 (0.23, 6.27) | 0.88 |
 45–59 y/o age | 307 | 3 | 0.58 (0.12, 2.90) | 0.50 | 0.580 (0.30, 3.49) | 0.51 | 0.53 (0.07, 3.46) | 0.50 |
Last sexual partner | ||||||||
 Steady | 552 | 5 | 1 |  |  |  |  |  |
 Casual | 70 | 4 | 6.31 (1.66, 24.1) | < 0.01 | 4.63 (1.06, 19) | 0.03 | 3.17 (0.43, 19.7) | 0.23 |
Nr. of sexual partners in the last 12Â months | ||||||||
 1 partner | 526 | 6 | 1 |  |  |  |  |  |
 3 or more partners | 58 | 3 | 4.53 (1.10, 18.6) | 0.02 | 1.75 (0.95, 3) | 0.05 | 1.28 (0.58, 2.8) | 0.53 |
Ever been tested for STI | ||||||||
 No | 408 | 4 | 1 |  |  |  |  |  |
 Yes | 272 | 6 | 2.25 (0.63, 8.05) | 0.20 | 2.11 (0.59, 8.36) | 0.25 | 1.14 (0.27, 4.92) | 0.86 |
Condom use during last intercourse | ||||||||
 Yes | 64 | 1 | 1 |  |  |  |  |  |
 No | 561 | 8 | 0.91 (0.11, 7.41) | 0.93 | 1.33 (0.23, 25.4) | 0.79 | 2.13 (0.33, 42.3) | 0.50 |
Level of education (lowest = 1, highest = 4) |  |  | 1.52 (0.65, 5.74) | 0.43 | 1.62 (0.66, 6.4) | 0.39 | 1.88 (0.59, 12.1) | 0.39 |
CT2 study | ||||||||
---|---|---|---|---|---|---|---|---|
 | Negative urine test | Positive urine test | Univariate OR (95% CI) | p-value | Multivariable OR (95% CI)a | p-value | Multivariable OR (95% CI)c | p-value |
Gender | ||||||||
 Female | 405 | 7 | 1 |  |  |  |  |  |
 Male | 348 | 3 | 0.50 (0.13, 1.94) | 0.31 | 0.501 (0.11, 1.82) | 0.32 | 0.46 (0.06, 2.18) | 0.36 |
Age group | ||||||||
 18–29 y/o age | 122 | 3 | 1 |  |  |  |  |  |
 30–44 y/o age | 297 | 2 | 0.27 (0.05, 1.66) | 0.13 | 0.266 (0.03, 1.63) | 0.15 | 0.23 (0.01, 1.90) | 0.21 |
 45–59 y/o age | 334 | 5 | 0.61 (0.14, 2.59) | 0.50 | 0.611 (0.15, 3.02) | 0.50 | 0.82 (0.14, 4.78) | 0.82 |
Relationship status | ||||||||
 Married or legally cohabitating | 460 | 5 | 1 |  |  |  |  |  |
 Single | 215 | 1 | 10.7 (1.24, 92) | 0.01 | 9.59 (1.28, 195) | 0.05 | 7.3 (0.75, 166) | 0.11 |
 Single, divorced or widowed | 293 | 9 | 14.1 (1.78, 112) | < 0.01 | 15.2 (2.8, 284) | 0.01 | 13.0 (1.98, 254) | 0.02 |
Nr. of sexual partners in the last 12Â months | ||||||||
 1 partner | 535 | 6 | 1 |  |  |  |  |  |
 2 partners | 24 | 1 | 3.72 (0.43, 32.1) | 0.20 | 3.21 (0.16, 21.4) | 0.30 | 1.38 (0.07, 9.23) | 0.08 |
Sexual intercourse before age 15 | ||||||||
 No | 623 | 8 | 1 |  |  |  |  |  |
 Yes | 31 | 1 | 2.51 (0.30, 20.7) | 0.38 | 2.36 (0.12, 13.6) | 0.43 | 2.55 (0.13, 17.1) | 0.41 |
Ever been tested for STI (excl. HIV) | ||||||||
 No | 341 | 6 |  |  |  |  |  |  |
 Yes | 318 | 3 | 0.54 (0.13, 2.16) | 0.37 | 0.484 (0.10, 1.86) | 0.31 | 0.58 (0.11, 2.77) | 0.49 |
Tested for STI (excl. HIV) in the last 12Â months | ||||||||
 No | 600 | 8 |  |  |  |  |  |  |
 Yes | 59 | 1 | 1.27 (0.16, 10.3) | 0.82 | 1.20 (0.06, 6.86) | 0.87 | 1.11 (0.05, 7.4) | 0.93 |
Ever been tested for HIV | ||||||||
 No | 399 | 6 | 1 |  |  |  |  |  |
 Yes | 300 | 3 | 0.66 (0.16, 2.68) | 0.56 | 0.649(0.13, 2.49) | 0.54 | 0.69 (0.13, 3.32) | 0.65 |
Tested for HIV in the last 12Â months | ||||||||
 No | 647 | 8 | 1 |  |  |  |  |  |
 Yes | 52 | 1 | 1.56 (0.19, 12.7) | 0.68 | 1.61 (0.09, 9.19) | 0.66 | 1.37 (0.07, 9.18) | 0.78 |
Health literacy level | ||||||||
 Low/limited | 231 | 3 | 1 |  |  |  |  |  |
 Sufficient | 466 | 6 | 0.99 (0.25, 4.00) | 0.99 | 1.05 (0.27, 5.06) | 0.94 | 1.44 (0.3, 10.3) | 0.67 |
Nationality | ||||||||
 Belgian | 630 | 9 | 1 |  |  |  |  |  |
 Other | 123 | 1 | 0.57 (0.07, 4.53) | 0.59 | 0.553 (0.03, 2.99) | 0.58 | – | – |
Level of education (lowest = 1, highest = 4) |  |  | 0.807 (0.34, 2.23) | 0.65 | 0.8 (0.33, 2.2) | 0.64 | 0.74 (0.20, 3.09) | 0.66 |