Table 3 Individual factors associated with results for Syphilis among riverine, in the Brazilian Amazon. 2020–2021
Individual | Rapid test – T. pallidum | Total n (%) | Binary Regression | Multiple regression | |||
|---|---|---|---|---|---|---|---|
Non-reactive Reactive n (%) | OR (95% CI) | p | aOR (95% CI) | p | |||
Currently have a sexual partner | |||||||
No | 62(88.6) | 8(11.4) | 70(21.5) | 2.86 (1.10; 7.41) | 0.05 | 0.59 | |
Yes | 244(95.7) | 11(4.3) | 255(78.5) | Ref | |||
History of STI (last 6 months) | |||||||
No | 29(96.7) | 1(3.3) | 30(9.2) | Ref | |||
Yes | 277(93.9) | 18(6.1) | 295(90.8) | 1.88 (0.24; 14.6) | 0.83 | ||
Sex with more than one partner in the past 6 months | |||||||
No | 252(95.5) | 12(4.5) | 264(82.2) | Ref | |||
Yes | 50(87.7) | 7(12.3) | 57(17.8) | 2.94 (1.10; 7.83) | 0.03 | 4.20 (1.46; 12.05) | 0.007 |
NIa | 4 | 4 | |||||
Frequency of condom use (last 3 months) | |||||||
Never | 164(94.3) | 10(5.7) | 174(57.4) | 0.79 (0.20; 3.01) | 0.98 | ||
Sometimes | 82(94.3) | 5(5.7) | 87(28.7) | 0.76 (0.17; 3.36) | 0.97 | ||
Everytime | 39(92.9) | 3(7.1) | 42(13.9) | Ref | |||
NIa | 21 | 1 | 22 | ||||
Condom use during recent sexual intercourse (last time) | |||||||
No | 207(94.5) | 12(5.5) | 219(68.7) | 0.77 (0.29; 2.01) | 0.78 | ||
Yes | 93(93.0) | 7(7.0) | 100(31.3) | Ref | |||
NIa | 6 | 0 | 6 | ||||
Broken condom (at any time during life) | |||||||
No | 218(94.0) | 14(6.0) | 232(73.7) | Ref | |||
Yes | 78(94.0) | 5(6.0) | 83(26.3) | 0.99 (0.34; 2.86) | 0.79 | ||
NIa | 10 | 0 | 10 | ||||