| Characteristics | Cases | Mean (IC 95%) |
| Mean of CD4 at the time of diagnosis of HIV |
| 973 (798, 1149) |
| Mean of CD4 at the time of neurodevelopmental evaluation |
| 1164 (1044, 1284) |
| Difference of CD4 between the time of neurodevelopment assessment and the diagnosis of HIV |
| 91.8 (40, 144) |