Factors associated with mean iohexol-based GFR (iGFR) in the Multicenter AIDS Cohort Study, results from linear regression models.

*Data given in ml/min/1.73 m2. Bold indicates significant at P<.05. ND = not included in the multivariate analysis. Ref = reference value for the variable. **Not included in multivariate analysis because of lack of independence from the other variables. PI = protease inhibitor. NNRTI = non-nucleoside reverse transcriptase inhibitor.