Neuropsychological test | Schizophrenics high SANS-score (S1) | Schizophrenics low SANS-score (S2) | Controls (C) | Â | Post-hoc analyses | |||||
---|---|---|---|---|---|---|---|---|---|---|
 | Mean | SD | Mean | SD | Mean | SD | F-value 1 | S1 vs. S2* | S2 vs. C* | S1 vs. C* |
WMS-R, logical memory I | 22,80 | 5,73 | 29,40 | 6,15 | 33,28 | 6,97 | 6,58** | n.s. | n.s. | p ≤0,01 |
WMS-R, logical memory II | 15,70 | 5,98 | 25,10 | 5,61 | 29,63 | 8,54 | 8,34** | p ≤0,05 | n.s. | p ≤0,01 |
NAI, wordlist trial I | 6,20 | 1,03 | 7,90 | 1,97 | 8,22 | 2,79 | 1,97 | n.s. | n.s. | n.s. |
NAI, wordlist trial II | 8,80 | 1,93 | 10,40 | 2,07 | 11,84 | 2,48 | 4,97** | n.s. | n.s. | p ≤0,01 |
NAI, wordlist trial III | 11,00 | 1,76 | 12,80 | 1,55 | 13,22 | 1,75 | 4,22** | n.s. | n.s. | p ≤0,01 |
NAI, wordlist delayed | 7,90 | 3,76 | 11,40 | 2,41 | 11,91 | 3,38 | 3,7** | n.s. | n.s. | p ≤0,01 |
HAWIE-R, information | 14,80 | 4,42 | 16,50 | 3,17 | 18,94 | 3,63 | 5,5** | n.s. | n.s. | p ≤0,01 |
WMS-R, visual reproduction I | 37,90 | 2,96 | 37,60 | 2,01 | 39,47 | 1,68 | 3,27* | n.s. | p ≤0,05 | n.s. |
WMS-R, visual reproduction II | 34,60 | 6,29 | 37,50 | 1,90 | 39,13 | 2,20 | 5,36** | n.s. | n.s. | p ≤0,01 |
HAWIE-R, digit span | 15,60 | 3,17 | 14,50 | 2,80 | 17,25 | 4,53 | 1,89 | n.s. | n.s. | n.s. |
HAWIE-R, digit span forward | 8,20 | 2,04 | 8,20 | 1,69 | 8,78 | 2,09 | 1,27 | n.s. | n.s. | n.s. |
HAWIE-R, digit span backward | 7,40 | 1,84 | 6,30 | 1,49 | 8,47 | 2,85 | 2,34 | n.s. | n.s. | n.s. |
Stroop interference | 84,00 | 23,08 | 90,70 | 24,22 | 63,56 | 11,97 | 7,85** | n.s. | p ≤0,01 | p ≤0,01 |
Verbal fluency | 30,10 | 9,83 | 30,70 | 7,76 | 41,34 | 15,51 | 2,75 | n.s. | n.s. | n.s. |
WCST, ntcc1 | 19,60 | 11,65 | 12,13 | 6,36 | 12,26 | 3,82 | 7,07** | n.s. | n.s. | p ≤0,01 |
WCST, perseverative reactions | 14,40 | 10,16 | 25,88 | 23,01 | 12,39 | 12,60 | 2,46 | n.s. | n.s. | n.s. |
WCST, perseverative errors | 13,10 | 8,50 | 22,63 | 18,94 | 10,88 | 10,17 | 2,77* | n.s. | p ≤0,05 | n.s. |