Fig 3. Scatterplots showing associations between HIV-1 DNA log₁₀ copies/10⁶ cells and a: Time on ART in years; b: Pre-ART HIV-1 RNA copies/ml and c: Pre-ART CD4 count in cells/mm3.

LOcally WEighted Scatter-plot Smoother (LOWESS) and linear regression prediction lines shown in blue and red, respectively.; grey area shows the 95% prediction elipse.