Survival after HAART. (A) Kaplan-Meier overall survival duration curves comparing patients treated with and without a PI as part of concomitant HAART therapy. χ² = 1.176; DF = 1; P = .2781. (B) Kaplan-Meier disease-free survival curves comparing patients treated with or treated without a PI as part of concomitant HAART therapy. χ² = .108; DF = 1; P = .7426.