TABLE 3—
Bivariate and Final Multivariable Models of State-Level Socioeconomic and Demographic Characteristics and Late-Stage HIV Diagnoses Among US Adults, by Age Group, 2013–2016 (n = 200)
| Age 25–44 Years |
Age ≥45 Years |
|||
| Independent Variables by Increments of 5% | Bivariate Model, RR (95% CI) | Final Multivariable Model ARR (95% CI) | Bivariate Model, RR (95% CI) | Final Multivariable Model ARR (95% CI) |
| Year | 0.96 (0.94, 0.99) | 0.96 (0.94, 0.98) | 0.96 (0.94, 0.98) | 0.96 (0.95, 0.98) |
| Tested for HIV infection in the preceding 12 mo | 0.97 (0.94, 0.99) | 0.97 (0.95, 0.98) | 1.01 (0.94, 1.09) | . . . |
| Population with less than a high school education | 0.96 (0.87, 1.06) | . . . | 0.94 (0.89, 0.99) | 0.95 (0.91, 0.995) |
| Population without health insurance coverage | 1.01 (0.98, 1.04) | . . . | 1.00 (0.97, 1.04) | . . . |
| Population living in a rural areaa | 1.02 (1.004, 1.03) | 1.02 (1.01, 1.03) | 1.04 (1.02, 1.06) | 1.03 (1.02, 1.04) |
| Annual HIV diagnoses | ||||
| Hispanic/Latino | 1.00 (0.99, 1.01) | . . . | 1.01 (0.99, 1.03) | . . . |
| White | 1.00 (0.98, 1.01) | . . . | 1.00 (0.98, 1.03) | . . . |
| Heterosexual contact | 1.02 (1.001, 1.04) | 1.03 (1.01, 1.05) | 1.00 (0.98, 1.02) | . . . |
Note. ARR = adjusted rate ratio; CI = confidence interval; RR = rate ratio. Ellipses indicate variables not included in the final model.
a
2010 only.