Table 2:
Multivariable logistic regression of intention to initiate PrEP on factors with significant bivariate associations
| Variable | Adjusted Odds Ratio Estimate | 95% Wald Confidence Interval | |
|---|---|---|---|
| Individual-level | |||
|
| |||
| Behavioral Exposure (past 12 months) | |||
| Injection Drug Use (Yes vs. No) | 2.23 | 1.004 | 4.95 |
| Casual Sex Partner (Yes vs. No) | 1.15 | 0.72 | 1.83 |
| >2 Sex Partners (Yes vs. No) | 1.29 | 0.79 | 2.11 |
| Transactional Sex (Yes vs. No) | 2.59 | 1.03 | 6.48 |
|
| |||
| Attitudes (1–5)1 | 1.56 | 1.13 | 2.15 |
|
| |||
| Self-Efficacy (1–5) 1 | 1.32 | 1.02 | 1.72 |
|
| |||
| Interpersonal-level | |||
|
| |||
| Global Injunctive Norm Score (1–5)1 | 1.15 | 0.90 | 1.47 |
|
| |||
| Community-level | |||
|
| |||
| Global Descriptive Norm Score (1–5) 1 | 1.65 | 1.33 | 2.04 |
|
| |||
| Health System-level | |||
|
| |||
| Heard about PrEP from Health Care Provider (Yes vs. No) | 1.28 | 0.64 | 2.53 |
| Discussed Taking PrEP with a Health Care Provider (Yes vs. No) | 2.39 | 1.20 | 4.75 |
|
| |||
| Structural-level | |||
|
| |||
| Race | |||
| White (vs. African American) | 1.04 | 0.45 | 2.45 |
| Other (vs. African American) | 0.79 | 0.40 | 1.56 |
|
| |||
| Education (Years of Schooling) | 0.85 | 0.76 | 0.96 |
|
| |||
| Income Level | |||
| $15k–29k (vs. 0–$14k) | 0.90 | 0.49 | 1.65 |
| $30k–49k (vs. $15k–29k) | 1.63 | 0.87 | 3.07 |
| >= $50k (vs. $30k–49k) | 0.40 | 0.17 | 0.94 |
1
The estimated odds ratio indicates the odds of behavioral intention to use for every one level increase in the score.