| Adolescent first-episode schizophrenics (N = 33) | Adult first-episode schizophrenics (N = 59) | t | P-value | |
---|---|---|---|---|---|
Age (years) | 15.48 | 25.02 | −10.107 | < .001 | |
Education level (years) | 9.61 | 11.42 | −3.518 | .001 | |
Duration of illness (months) | 9.67 ± 1.50 | 11.42 ± 3.43 | −1.182 | .240 | |
PANSS | T | 85.30 ± 18.04 | 83.56 ± 16.04 | .462 | .645 |
P | 23.33 ± 7.21 | 24.19 ± 7.50 | -.537 | .593 | |
N | 20.45 ± 10.26 | 18.66 ± 6.65 | .904 | .371 | |
G | 41.52 ± 8.70 | 40.71 ± 8.16 | .434 | .666 | |
WCST | TT | 47.64 ± 1.11 | 47.17 ± 3.30 | .990 | .325 |
CT | 24.06 ± 9.62 | 26.19 ± 10.92 | -.968 | .336 | |
TE | 23.27 ± 10.15 | 20.98 ± 10.78 | 1.015 | .314 | |
PE | 14.64 ± 6.28 | 13.36 ± 8.18 | .840 | .403 | |
RE | 8.55 ± 5.10 | 7.63 ± 4.95 | .837 | .406 | |
CC | 2.64 ± 2.07 | 3.00 ± 2.05 | -.810 | .421 | |
CPT | CPT 1 | 10.79 ± 2.30 | 11.14 ± 2.25 | -.700 | .486 |
CPT 2 | 10.67 ± 3.45 | 12.17 ± 3.16 | −2.064 | .043 | |
CPT 3 | 11.61 ± 3.65 | 12.14 ± 2.57 | -.738 | .464 | |
PE of CPT 3 | .61 ± 1.48 | .97 ± 1.88 | −1.013 | .314 | |
TMT | TMT 1 | 57.85 ± 30.69 | 58.28 ± 36.06 | -.061 | .951 |
TMT 2 | 104.68 ± 48.052 | 119.69 ± 69.05 | −1.223 | .225 | |
SCWT | SCWT 1 | 50.50 ± 16.44 | 50.99 ± 14.59 | -.145 | .885 |
SCWT 2 | 88.25 ± 30.03 | 91.23 ± 35.23 | -.430 | .669 | |
SCWT 3 | 134.98 ± 33.04 | 147.90 ± 55.98 | −1.391 | .168 | |
RT of SCWT | 46.74 ± 19.66 | 56.66 ± 33.09 | −1.804 | .075 |