Table 2.
Comparison of mean neurocognitive scores in Ov16-positive and Ov16-negative participants
| 6–7 years | 8–9 years | 10–11 years | 12–13 years | 14–16 years | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Ov16 Neg: Mean (SD) n = 37 |
Ov16 Pos: Mean (SD) n = 15 |
P-Value: Mann Whitney U |
Ov16 Neg: Mean (SD) n = 28 |
Ov16 Pos: Mean (SD) n = 8 |
P-Value: Mann Whitney U |
Ov16 Neg: Mean (SD) n = 26 |
Ov16 Pos: Mean (SD) n = 37 |
P-Value: Mann Whitney U |
Ov16 Neg: Mean (SD) n = 17 |
Ov16 Pos: Mean (SD) n = 27 |
P-Value: Mann Whitney U |
Ov16 Neg: Mean (SD) n = 4 |
Ov16 Pos: Mean (SD) n = 10 |
P-Value: Mann Whitney U | |
| Pegboard, DH | 9.38 (2.14) | 10.2 (2.27) | 0.297 | 10.9 (1.99) | 10.0 (2.98) | 0.451 | 12.0 (1.77) | 12.8 (1.69) | 0.269 | 12.7 (1.86) | 13.2 (1.59) | 0.432 | 12.2 (1.26) | 11.8 (1.14) | 0.551 |
| Pegboard, NDH | 8.35 (1.70) | 8.93 (1.71) | 0.180 | 9.82 (1.74) | 9.50 (1.77) | 0.714 | 11.2 (1.30) | 11.8 (1.58) | 0.109 | 12.0 (1.46) | 12.0 (2.00) | 0.804 | 10.8 (1.26) | 11.7 (1.25) | 0.271 |
| Pegboard, BH | 6.27 (1.66) | 6.67 (1.35) | 0.395 | 7.50 (1.69) | 7.25 (2.12) | 1.000 | 8.77 (1.42) | 8.65 (1.48) | 0.647 | 9.35 (1.17) | 9.33 (1.69) | 0.881 | 9.00 (1.63) | 9.20 (1.99) | 0.773 |
| Digit span, F | 6.03 (1.44) | 6.00 (1.36) | 0.983 | 6.57 (1.69) | 7.00 (2.45) | 0.831 | 6.92 (1.60) | 6.97 (1.79) | 0.910 | 6.88 (1.32) | 7.44 (1.65) | 0.079 | 9.00 (1.15) | 8.50 (3.54) | 0.316 |
| Digit span, B | 1.24 (1.95) | 1.07 (1.91) | 0.961 | 2.93 (2.36) | 3.12 (2.10) | 0.952 | 4.35 (1.57) | 3.95 (2.00) | 0.742 | 4.59 (1.50) | 4.93 (1.59) | 0.356 | 5.25 (1.26) | 4.80 (0.79) | 0.546 |
| Hand movement | 7.89 (2.64) | 9.13 (2.53) | 0.129 | 9.89 (3.31) | 10.1 (2.59) | 0.924 | 10.7 (2.36) | 10.1 (3.06) | 0.166 | 10.8 (1.89) | 10.5 (2.89) | 0.696 | 12.0 (1.63) | 11.2 (3.49) | 0.666 |
| Semantic VF | 5.70 (3.85) | 5.47 (2.72) | 0.831 | 8.21 (3.35) | 5.75 (2.55) | 0.082 | 10.7 (4.58) | 9.68 (3.29) | 0.542 | 11.7 (3.77) | 10.8 (4.11) | 0.338 | 11.8 (2.22) | 10.7 (3.13) | 0.520 |
| MMSE | 23.2 (3.99) | 24.3 (2.64) | 0.304 | 27.2 (3.84) | 27.0 (4.07) | 0.939 | 30.2 (3.09) | 29.0 (3.83) | 0.211 | 30.7 (2.42) | 30.6 (2.28) | 0.669 | 32.8 (0.96) | 31.2 (2.70) | 0.379 |
| IHDS | 6.96 (2.61) | 6.47 (2.62) | 0.341 | 7.79 (2.12) | 7.38 (1.83) | 0.431 | 8.62 (2.19) | 7.76 (2.02) | 0.082 | 9.09 (1.62) | 9.19 (1.61) | 0.884 | 10.0 (1.41) | 9.10 (1.47) | 0.389 |
DH dominant hand, NDH non-dominant hand, BH Both hands, F forward, B backward, VF verbal fluency, MMSE mini-mental state exam, IHDS International HIV Dementia Scale, SD standard deviation.