Table 5:
Predictors of HIV acquisition in the U.S. among African-born people with a new HIV diagnosis, 2000–2017, King County, WA, New York City, Chicago, and Philadelphi^
| Unadjusted model | Multivariate model | |||||||
|---|---|---|---|---|---|---|---|---|
| N | % | Prevalence ratio | (95% confidence interval) | Prevalence ratio | (95% confidence interval) | |||
|
| ||||||||
| Gender | ||||||||
| Women | 25 | 22.1 | 0.91 | 0.52 | 1.57 | 0.23 | 0.08 | 0.68 |
| Men | 16 | 24.2 | 1.00 | - | - | 1.00 | - | - |
| Age at interview, years | ||||||||
| 18–25 | 1 | 11.1 | 0.84 | 0.12 | 5.87 | 5.64 | 0.97 | 32.64 |
| 26–35 | 8 | 25.9 | 1.89 | 0.80 | 4.44 | 4.39 | 1.86 | 10.39 |
| 36–45 | 23 | 33.8 | 2.56 | 1.28 | 5.11 | 2.17 | 1.09 | 3.96 |
| 46 and older | 9 | 13.2 | 1.00 | - | - | 1.00 | 1.00 | 1.00 |
| Education | ||||||||
| Less than high school | 10 | 21.1 | 1.00 | - | - | 1.00 | - | - |
| High school or some college | 18 | 28.6 | 1.36 | 0.72 | 2.56 | 0.75 | 0.40 | 1.41 |
| College and post-graduate | 11 | 20.4 | 0.99 | 0.48 | 2.04 | 0.62 | 0.31 | 1.25 |
| Immigration year | ||||||||
| Immigrated before 2010 | 6 | 7.8 | 4.62 | 2.05 | 10.40 | 7.40 | 2.67 | 20.46 |
| Immigrated in 2010 or after | 35 | 36.1 | 1.00 | - | - | 1.00 | - | - |
| Childhood family income | ||||||||
| Low income | 7 | 13.5 | 1.00 | - | - | 1.00 | - | - |
| Middle income | 22 | 23.9 | 1.74 | 0.80 | 3.80 | 1.27 | 0.57 | 2.89 |
| High income | 10 | 41.7 | 3.04 | 1.32 | 7.00 | 2.69 | 0.98 | 7.35 |
| Parenthood | ||||||||
| Does not have children | 10 | 23.8 | 1.00 | - | - | 1.00 | - | - |
| Has children | 31 | 22.6 | 0.96 | 0.52 | 1.80 | 0.67 | 0.32 | 1.43 |
| Interaction term | ||||||||
| Gender and parenthood | 5.56* | 1.13 | 27.5 | 3.89* | 1.10 | 13.79 | ||
PR for interaction term indicates the additional increase in prevalence of local acquisition among women who have children.
Statistically significant results in bold font