From: Risk factors associated with infection of blood-borne virus among people who used methamphetamine
 |  | Model 1 | Model 2 | Model 3 |
---|---|---|---|---|
Variable | uOR [95% CI] | aOR [95% CI] | aOR [95% CI] | aOR [95% CI] |
Gender | ||||
 Male# | 1 | 1 | 1 | 1 |
 Female | 0.81 [0.46, 1.41] | 0.82 [0.47, 1.42] | 0.86 [0.45, 1.63] | 0.93 [0.45, 1.95] |
Age | ||||
 20–29 years# | 1 | 1 | 1 | 1 |
 30–39 years | 1.45 [0.50, 4.20] | 1.44 [0.49, 4.23] | 2.01 [0.60, 6.75] | 1.58 [0.42, 5.99] |
 40–49 years | 3.22 * [1.02, 10.16] | 3.19 [0.98, 10.36] | 5.64 * [1.41, 22.62] | 4.77 * [1.11, 20.55] |
 50–59 years | 5.45 ** [1.63, 18.26] | 5.31 * [1.54, 18.24] | 13.09 *** [3.21, 53.43] | 10.25 ** [2.40, 43.82] |
Race | ||||
 Non-Hispanic White# | 1 | 1 | 1 | 1 |
 Non-Hispanic Black | 2.05 * [1.06, 3.95] | 1.88 [0.98, 3.62] | 0.84 [0.32, 2.24] | 0.77 [0.25, 2.34] |
 Hispanic/Other | 0.73 [0.43, 1.24] | 0.95 [0.55, 1.63] | 0.66 [0.37, 1.19] | 0.74 [0.37, 1.46] |
Poverty index | ||||
  > =2# | 1 |  | 1 | 1 |
 1 to 1.9 | 2.34 ** [1.29, 4.27] |  | 2.93 ** [1.44, 5.98] | 2.55 * [1.19, 5.49] |
 Below threshold | 3.19 ** [1.62, 6.29] |  | 3.68 ** [1.48, 9.17] | 2.55 * [1.11, 5.86] |
Health Insurance | ||||
 Yes# | 1 |  | 1 | 1 |
 No | 1.32 [0.82, 2.13] |  | 1.16 [0.65, 2.07] | 1.00 [0.52, 1.92] |
Healthcare access | ||||
 Yes# | 1 |  | 1 | 1 |
 No | 1.27 [0.77, 2.11] |  | 1.17 [0.71, 1.93] | 1.11 [0.63, 1.95] |
Education | ||||
  > =12 H.S. or GED# | 1 |  | 1 | 1 |
  < 12 H.S. | 2.28 ** [1.27, 4.11] |  | 2.95 ** [1.44, 6.05] | 3.13 ** [1.51, 6.46] |
Number of sexual partners | ||||
  < 2# | 1 |  | 1 | 1 |
  > =2 | 1.33 [0.85, 2.07] |  | 1.84 * [1.09, 3.11] | 1.41 [0.78, 2.54] |
Sexual identity | ||||
 Heterosexual# | 1 |  | 1 | 1 |
 Other | 4.07 ** [1.71, 9.68] |  | 4.53 ** [1.78, 11.55] | 5.60 ** [1.72, 18.28] |
Number of drug use | ||||
 1 [only methamphetamine]# | 1 |  |  | 1 |
 2 [methamphetamine + heroin or cocaine] | 1.74 [0.75, 4.07] |  |  | 1.69 [0.53, 5.41] |
 3 [methamphetamine + heroin and cocaine] | 7.24 *** [2.93, 17.89] |  |  | 4.24 * [1.06, 16.92] |
Injection drug use | ||||
 No# | 1 |  |  | 1 |
 Yes | 5.75 *** [3.40, 9.70] |  |  | 3.15 ** [1.61, 6.16] |
Number of times use drug | ||||
  < =5 times# | 1 |  |  | 1 |
 6–49 times | 1.44 [0.71, 2.94] |  |  | 1.09 [0.47, 2.52] |
  > =50 times | 2.55 ** [1.29, 5.02] |  |  | 1.29 [0.53, 3.14] |
Age started using methamphetamine | ||||
 10–17 years# | 1 |  |  | 1 |
 18–25 years | 0.77 [0.39, 1.51] |  |  | 0.99 [0.44, 2.24] |
 > =26 years | 2.22 ** [1.26, 3.91] |  |  | 2.09 * [1.01, 4.35] |