Logistic regression model for characteristics at ART initiation for adults who were older (≥ 50 years) compared to younger ones (18-50 years) (N=3316).

<p>Abbreviations: ALT – Alanine transaminase; AST – Aspartate transaminase; BMI – Body Mass Index; clear. – clearance; CD4+ – Cluster of Differentiation; CI – Confidence Interval; cp – copies; Cr. – Creatinine; IQR – Inter Quartile Range; Kg – Kilogramme; M² – Meter; SD – Standard Deviation; WHO – World Health Organization; <i>d</i>L – deciliter; g – grams; Hg – mercury; mmol – millimols; mL − milliliter; mm – millimeters; µL – microliter</p><p>* n=968 (</p><p>< 50 years n = 912; > 50 years n = 56) in log 10 copies per milliliter.</p><p>§ <i>Baseline adjusted model;</i> Ω <i>- model with viral load, interaction between gender and hemoglobin; and creatinine clearance (BMI excluded</i>)</p><p>α − WHO stages 2, 3 & 4 included as a linear trend