IQ (MWT-B) | 109 (5.3) | 110 (11.1) | 113 (8.7) | ns | ns | ns |
Stroop test (UHDRS) | | | | | | |
Color naming | 49.6 (18.1) | 79.6 (3.9) | 81.1 (3.6) | *** | *** | ns |
Color reading | 69.6 (15.8) | 94.2 (8.0) | 93.7 (5.1) | *** | *** | ns |
Interference | 29.2 (13.0) | 49.9 (4.6) | 52.1 (3.5) | *** | *** | ns |
Symbol-Digit test (WAIS) | 38.8 (13.9) | 53.7 (5.5) | 55.3 (3.4) | *** | *** | ns |
Word fluency (Benton) | 24.3 (10.3) | 43.1 (13.6) | 46.2 (9.6) | *** | *** | ns |
Digit span (WMS-R) | | | | | | |
Forward | 4.6 (0.8) | 9.3 (1.2) | 9.1 (1.1) | *** | *** | ns |
Backward | 2.6 (1.0) | 8.1 (1.6) | 8.0 (0.9) | *** | *** | ns |
Block span (WMS-R) | | | | | | |
Forward | 3.6 (0.8) | 8.1 (1.5) | 8.7 (0.9) | *** | *** | ns |
Backward | 3.3 (0.6) | 7.5 (1.6) | 7.9 (0.9) | *** | *** | ns |
Benton test (visual memory) | 8.1 (2.3) | 13.6 (0.8) | 13.5 (0.9) | *** | *** | ns |
American Verbal Learning Test (AVLT)a [German equivalent was used (VLMT)] | | | | | | |
Immediate word span | 3.7 (0.8) | 7.3 (1.1) | 7.6 (1.4) | *** | *** | ns |
Final acquisition level | 7.2 (1.7) | 13.6 (1.3) | 13.7 (0.8) | *** | *** | ns |
Interference test | 3.3 (0.8) | 8.0 (1.9) | 8.1 (0.9) | *** | *** | ns |
Postinterference recall I | 6.2 (1.5) | 12.6 (1.7) | 12.1 (1.3) | *** | *** | ns |
Postinterference recall II | 5.9 (2.1) | 12.7 (1.6) | 11.7 (1.1) | *** | *** | ns |
Mini Mental Status Examination (MMSE) | 27.1 (2.1) | 29.4 (0.5) | 30 | *** | *** | ns |
Beck Depression Inventory (BDI) | 3.6 (0.7) | 5.6 (0.6) | 5.1 (0.6) | ns | ns | ns |
Young Mania Rating Scale (YMRS) | 3.5 (0.4) | 3.1 (0.4) | 3.6 (0.4) | ns | ns | ns |