Fear of contamination | % fear | % total | Sig | Odds ratio | 95% CI odds ratio | |
Lower | Upper | |||||
Univariate | ||||||
 Health |  |  | 0.009 | 1.937 | 1.179 | 3.182 |
  Yes | 52.7 | 41.4 |  |  |  |  |
  No | 36.5 | 56.6 |  |  |  |  |
 Hepatitis |  |  | < 0.0001 | 5.419 | 1.947 | 15.080 |
  Yes | 78.3 | 8.6 |  |  |  |  |
  No | 39.9 | 91.4 |  |  |  |  |
 Overdose |  |  | < 0.0001 | 5.292 | 2.936 | 9.537 |
  Yes | 71.9 | 27.8 |  |  |  |  |
  No | 32.2 | 72.7 |  |  |  |  |
 Illicit* |  |  | 0.004 |  |  |  |
  Legal | 35.4 | 55.3 |  |  |  |  |
  Moonlighting | 43.9 | 18.9 | NS | 1.42 | 0.73 | 2.76 |
  Illegal | 59.2 | 26.7 | < 0.001 | 2.65 | 1.18 | 4.74 |
 Social inclusion |  |  | < 0.0001 | 0.11 | 0.03 | 0.375 |
  Yes | 9.1 | 12.4 |  |  |  |  |
  No | 48.1 | 87.6 |  |  |  |  |
Logistic regression | B | Wald | Sig | Odds ratio | 95% CI odds ratio | |
Lower | Upper | |||||
Fears Nb | 0.580 | 27.333 | < 0.0001 | 1.751 | 1.419 | 2.160 |
Social inclusion | − 1.851 | 6.347 | 0.012 | 0.157 | 0.037 | 0.863 |
Hepatitis | − 1.766 | 7.881 | 0.005 | 0.171 | 0.050 | 0.587 |
overdose | − 0.939 | 6.047 | 0.014 | 0.314 | 0.185 | 0.827 |
Illicit* | ||||||
 Legal | − 0.973 | 6.673 | 0.010 | 0.378 | 0.181 | 0.791 |
 Moonlighting | − 1.120 | 4.745 | 0.029 | 0.391 | 0.185 | 0.827 |
 Constant | 2.933 | 6.552 | 0.010 | 18.790 |  |  |