Univariate Predictors of Poor CD4 Response From a Cohort of HIV-infected <10 Years Old Children Initiating ART in South Africa, August 2003–December 2008.

*Age was treated as a categorical variable including age †Opportunistic infection includes children with the presence of candidiasis, Kaposi's sarcoma, Pneumocystis jiroveci pneumonia, cryptococcosis, toxoplasmosis, or cryptosporidiosis, while the reference group did not have any of these opportunistic infections.