Table 1.
Demographics and results of neuropsychological tests.
| HIV+ group | HEU group | p-value | Cohen' d(ES) | Power | |
|---|---|---|---|---|---|
| Number of subjects (n) | 16 | 25 | – | – | – |
| Sex (male/female) | 8/8 | 12/13 | 0.915 | – | – |
| Age (years) | 13.63 ± 1.83 | 13.32 ± 1.62 | 0.589 | 0.176 | 0.135 |
| BMI (kg/m2) | 18.27 ± 2.66 | 18.29 ± 3.06 | 0.873 | 0.008 | 0.053 |
| Education (years) | 7.31 ± 2.20 | 7.16 ± 1.51 | 0.799 | 0.081 | 0.081 |
| Ethnicity (Han/Tujia) | 15/1 | 24/1 | 0.904 | – | – |
| Longitudinal data (n) | 5 (31.25%) | 7 (28.0%) | – | – | – |
| Mother-to-child transmission | 16 (100%) | 25 (100%) | – | – | – |
| CD4 count (cells/mm3) | 558.87 ± 199.89 | – | – | – | – |
| COGNITIVE DOMAIN | |||||
| Vocabulary/language (n) | 4 (26.67%) | 0 (0%) | 0.17 | – | – |
| Working memory/attention (n) | 3 (23.08%) | 0 (0%) | 0.269 | – | – |
| Executive/abstraction (n) | 7 (46.67%) | 0 (0%) | 0.015 | – | – |
| Memory/learning and recall (n) | 1 (6.67%) | 0 (0%) | 0.733 | – | – |
| Sensory perceptual/motor skills (n) | 0 (0%) | 0 (0%) | – | – | – |
HIV+, HIV-infected; HEU, HIV-exposed uninfected; ES, effect size; BMI, Body Mass Index, Values are n (% of total) or mean ± standard-deviation. Cognitive results of individuals in HIV+ group failed to follow the normal distribution test, thus we used the rank sum test. Significance at P < 0.05.