Table 4.
One-way ANOVA results for CD4+ lymphocyte levels cells/mm3, subdomains, and composite cognitive function in the study of HIV-positive children.
| CD4+ count | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Cognitive function | ≤200 cells/mm3 | Between 200 and 499 cells/mm3 | ≥500 cells/mm3 | 95% Confidence interval for mean | |||||
| Subdomain test | Mean | SD | Mean | SD | Mean | SD | df | F | p |
| Comprehension | 3.00 | 1.00 | 3.20 | 0.84 | 3.21 | 0.77 | 1 | 0.09 | 0.77 |
| Symbol search | 1.33 | 0.58 | 1.60 | 0.89 | 1.99 | 0.76 | 1 | 3.03 | 0.85 |
| Word reading | 3.00 | 1.00 | 3.40 | 0.55 | 3.42 | 0.74 | 1 | 0.38 | 0.54 |
| Picture completion | 4.00 | 0.00 | 3.80 | 0.45 | 4.36 | 1.23 | 1 | 1.23 | 0.27 |
| Block design | 2.33 | 1.15 | 3.00 | 1.26 | 3.15 | 1.08 | 1 | 0.97 | 0.33 |
| Composite test | |||||||||
| Full scale intellectual function | 74.00 | 9.165 | 79.67 | 6.346 | 82.32 | 13.017 | 2 | 0.727 | 0.49 |
| Verbal intellectual function | 73.00 | 5.292 | 78.67 | 5.922 | 77.83 | 11.901 | 2 | 0.272 | 0.76 |
| Performance intellectual function | 82.00 | 5.196 | 86.17 | 6.824 | 90.62 | 17.792 | 2 | 0.531 | 0.58 |