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Table 5 Effect sizes between controls, Non-AIDS and AIDS for cognitive domains ability scores and global score

From: HIV-associated neurocognitive disorders in sub-Saharan Africa: a pilot study in Cameroon

  Non-AIDS AIDS AIDS
Ability domain Vs. Vs. Vs.
  Controls Controls Non-AIDS
Mean Z-score 0.06 0.74 0.78
Verbal -0.04 0.34 0.44
Executive function 0.28 1.03 0.74
Speed information processing 0.02 0.57 0.71
Memory Learning -0.03 0.46 0.47
Memory Recall 0.02 0.60 0.57
Working Memory 0.13 0.84 0.77
Motor function -0.01 0.40 0.39
  1. All effect sizes were corrected for small sample size bias using Hedges' correction.