Table 5 Normative cognitive performance of 258 HIV-negative regular blood donors
| Â | Male | Female | ||
|---|---|---|---|---|
21–40 years old (N = 60) | 41–66 years old (N = 45) | 21–40 years old (N = 66) | 41–66 years old (N = 87) | |
ROCF immediate | 29.9 (2.5) | 30.3 (2.2) | 29.9 (1.8) | 30.3 (2.7) |
ROCF delayed | 17.8 (4.9) | 17.9 (6.6) | 17.7 (4.9) | 15.7 (6.1) |
SR immediate | 9.8 (2.5) | 9.6 (2.6) | 11.0 (2.2) | 9.7 (2.2) |
SR delayed | 9.7 (2.3) | 9.0 (2.6) | 10.3 (2.3) | 9.0 (2.2) |
TMT (average time taken/s) | 41.1 (11.6) | 49.2 (10.3) | 40.5 (10.7) | 46.8 (12.9) |
CF | 20.0 (4.3) | 18.1 (4.8) | 19.4 (4.7) | 19.1 (4.9) |
DS forward | 9.8 (1.8) | 9.5 (1.8) | 9.8 (1.8) | 9.5 (2.0) |
DS backward | 7.3 (2.6) | 6.8 (1.9) | 7.0 (2.3) | 7.3 (2.4) |
CDT | 4.5 (0.6) | 4.4 (0.7) | 4.6 (0.6) | 4.6 (0.6) |
GPT dominant hand (time taken/s) | 64.5 (11.1) | 68.3 (11.3) | 61.3 (7.5) | 67.3 (10.7) |
GPT non-dominant hand (time taken/s) | 70.8 (10.9) | 74.8 (12.3) | 68.5 (8.9) | 73.9 (11.6) |
SDMT | 59.4 (9.9) | 53.0 (8.0) | 60.6 (9.3) | 55.4 (10.8) |
Stroop word | 99.2 (15.7) | 98.4 (17.0) | 98.4 (14.4) | 95.9 (14.9) |
Stroop name | 71.1 (11.8) | 70.1 (10.9) | 71.9 (11.1) | 68.5 (11.3) |
Stroop test (word-name) | 42.7 (8.8) | 36.7 (9.5) | 42.8 (7.7) | 38.9 (9.5) |
MoCA | > 25.0 | > 25.0 | > 25.0 | > 25.0 |
MMSE | > 24.0 | > 24.0 | > 24.0 | > 24.0 |
IHDS | > 10.0 | > 10.0 | > 10.0 | > 10.0 |