Unadjusted and multivariate logistic regressions for UAI with casual partners and UAI with more than one partner
| Casual partners (n = 6460) | More than one partner (n = 6448) | |||||
|---|---|---|---|---|---|---|
| OR | 95% CI | p Value | OR | 95% CI | p Value | |
| Unadjusted | ||||||
| Survey | ||||||
| 1996 | 1 | 1 | ||||
| 1999 | 1.06 | 0.88 to 1.27 | 0.5 | 1.05 | 0.86 to 1.30 | 0.6 |
| 2002 | 1.91 | 1.60 to 2.29 | <0.001 | 1.80 | 1.47 to 2.21 | <0.001 |
| Multivariate | ||||||
| Survey | ||||||
| 1996 | 1 | 1 | ||||
| 1999 | 1.25 | 0.99 to 1.58 | 0.066 | 1.24 | 0.95 to 1.61 | 0.1 |
| 2002 | 2.23 | 1.71 to 2.92 | <0.001 | 2.03 | 1.50 to 2.75 | <0.001 |
| Aged 26+ years | 0.82 | 0.69 to 0.97 | 0.02 | 0.70 | 0.58 to 0.84 | <0.001 |
| Manual social class | 1.16 | 0.96 to 1.40 | 0.1 | 1.10 | 0.89 to 1.37 | 0.5 |
| Qualifications | ||||||
| Secondary | 1 | 1 | ||||
| Further | 0.90 | 0.73 to 1.12 | 0.3 | 0.94 | 0.74 to 1.20 | 0.6 |
| Higher | 0.81 | 0.65 to 1.01 | 0.07 | 0.94 | 0.73 to 1.21 | 0.6 |
| Area of residence | ||||||
| Glasgow | 1 | 1 | ||||
| Edinburgh | 1.05 | 0.88 to 1.24 | 0.6 | 1.06 | 0.87 to 1.28 | 0.6 |
| Rest of Scotland | 0.89 | 0.70 to 1.11 | 0.3 | 0.92 | 0.71 to 1.19 | 0.5 |
| Rest of UK | 0.94 | 0.68 to 1.29 | 0.7 | 0.91 | 0.62 to 1.32 | 0.6 |
| Frequency of bar use | ||||||
| Once a month or less | 1 | 1 | ||||
| 2/3 times a month | 1.36 | 1.04 to 1.78 | 0.025 | 1.52 | 1.09 to 2.12 | 0.014 |
| 1/2 times a week | 1.57 | 1.22 to 2.02 | <0.001 | 1.95 | 1.43 to 2.67 | <0.001 |
| 4/5 times a week | 2.26 | 1.70 to 2.99 | <0.001 | 3.13 | 2.23 to 4.37 | <0.001 |
| HIV optimism 1 | 1.38 | 1.05 to 1.83 | 0.02 | 1.74 | 1.28 to 2.37 | <0.001 |
| HIV optimism 2 | 1.30 | 0.92 to 1.84 | 0.1 | 1.03 | 0.69 to 1.53 | 0.9 |