VariableMean ± SD Parameter Estimate Standard Error T-value P-value
HIV viral load (copies/mL) 16,416 ± 94,636 -0.536 0.223 -2.41 0.018*
CD4 cell count (cells/uL) 591 ± 414 3.480 1.618 2.15 0.034*
*Indicates statistically significant results. P-value associated with linear regression analysis.
Table 2: Effects of the Functional (Non-Null) GSTM1 Genotype on HIV Disease Progression.