Table 3 Positive STI bivariate associations and logistic regression model output for relationships between demographics and a positive STI diagnosis (all drinkers)
N | % testing positive for any STI | Odds ratio | P | Low 95% | Up 95% | |
|---|---|---|---|---|---|---|
MalesR | 1297 | 25% | ||||
Females | 1483 | 23% | 0.901 | 0.265 | 0.749 | 1.083 |
No significant difference between gender and % testing positive for any STI: χ2 = 1.665, p = 0.106 | ||||||
Under 18R | 236 | 26% | ||||
18–19 | 411 | 24% | 1.077 | 0.701 | 0.738 | 1.571 |
20–24 | 964 | 26% | 1.057 | 0.748 | 0.756 | 1.477 |
25–29 | 409 | 25% | 0.851 | 0.404 | 0.583 | 1.243 |
30–34 | 237 | 22% | 0.687 | 0.095 | 0.443 | 1.067 |
35–39 | 159 | 20% | 0.632 | 0.073 | 0.383 | 1.043 |
40+ | 364 | 23% | 0.756 | 0.166 | 0.51 | 1.123 |
No significant difference between age and % testing positive for any STI: χ2 = 4.613, p = 0.594 | ||||||
Non-student | 2064 | 26% | 1.553 | 0.001a | 1.193 | 2.021 |
StudentR | 716 | 18% | ||||
Significant difference between student status and % testing positive for any STI: χ2 = 18.580, p < 0.0005 | ||||||
Heterosexual | 2649 | 24% | 1.097 | 0.674 | 0.712 | 1.692 |
OtherR | 131 | 22% | ||||
No significant difference between sexual orientation and % testing positive for any STI: χ2 = 0.332, p = 0.323 | ||||||
White | 2706 | 24% | 0.808 | 0.458 | 0.46 | 1.419 |
Black/minority/ethnicR | 74 | 23% | ||||
No significant difference between sexual orientation and % testing positive for any STI: χ2 = 0.067, p = 0.461 | ||||||
Deprivation quintile 1 | 357 | 28% | 1.473 | 0.018b | 1.067 | 2.033 |
Deprivation quintile 2 | 553 | 28% | 1.495 | 0.006a | 1.12 | 1.995 |
Deprivation quintile 3 | 609 | 27% | 1.462 | 0.008a | 1.103 | 1.937 |
Deprivation quintile 4 | 435 | 25% | 1.389 | 0.033b | 1.027 | 1.879 |
Deprivation quintile 5R | 789 | 18% | ||||
Significant difference between deprivation status and % testing positive for any STI: χ2 = 24.255, p < 0.0005 | ||||||
Low riskR | 1568 | 24% | ||||
Increasing risk | 1034 | 24% | 1.03 | 0.761 | 0.85 | 1.249 |
Higher risk | 109 | 23% | 0.92 | 0.73 | 0.574 | 1.476 |
Probable dependence | 69 | 38% | 1.7 | 0.041b | 1.021 | 2.83 |
No significant difference between risk status and % testing positive for any STI: χ2 = 7.116, p = 0.068 | ||||||
Total | 2780 | 24% | ||||