Table 4.
Results of Multivariable Linear Regression Predicting Frailty Index Score
| Predictor variables | Estimate | 95% CI | p |
|---|---|---|---|
| HIV−/MA− (vs. HIV+/MA+) | −0.13 | −0.17 to −0.09 | <.001 |
| HIV+/MA− (vs. HIV+/MA+) | −0.06 | −0.10 to −0.02 | .007 |
| Age (years) | 0.003 | 0.001 to 0.005 | .005 |
| White (vs. nonwhite) | 0.02 | −0.01 to 0.06 | .142 |
| Education (years) | −0.008 | −0.015 to −0.002 | .010 |
| Lifetime other SUD (yes vs. no)a | 0.001 | −0.03 to 0.03 | .996 |
Bold values indicate p-values significant at <0.05.
a
Other SUDs include alcohol, cannabis, cocaine, hallucinogens, opioids, PCP, and sedatives.
CI, confidence interval.