Table 1.
Sample characteristics (T1)
| Variable | Category/measurement unit/scoring () | JUMP n = 148 (percent/Mean/SD) |
TAU n = 341 (percent/Mean/SD) |
Chi2/F/df/p |
|---|---|---|---|---|
| Gender | Male (1) | 69.6% | 56.6% | Chi2 = 7.30/1/< .01 |
| Age | Years | 32.88 (7.95) | 34.90 (9.39) | F = 5.27/1/p < .05 |
| IQ | WASI | 101.55 (13.87) | 99.10 (15.96) | F = 2.30/1/ns |
| Education | Primary school (1) | 33.0% | 37.1% | Chi2 = 5.92/4/ns |
| High school (2) | 34.6% | 29.4% | ||
| Vocational school (3) | 13.7% | 9.8% | ||
| College (4) | 10.4% | 10.4% | ||
| University (5) | 8.2% | 13.4% | ||
| Previous work experience | Months | 59.64 (66.43) | 76.02 (83.67) | F = 4.20/1/< .05 |
| Marital status | Single (1) | 85.8% | 80.4% | Chi2 = 1.92/1/ns |
| Housing | Living alone (1) | 59.5% | 66.6% | Chi2 = 0,15/1/<.05 |
| Etnicity | Caucasian (1) | 88.5% | 83.0% | Chi2 = 0.13/1/ns |
| Diagnosis | Schizophrenia (1) | 89.1% | 71.3% | Chi2 = 18.53/2/< .001 |
| Schizoaffective (2) | 7.5% | 17.3% | ||
| Other psychosis (3) | 3.4% | 11.4% | ||
| Duration of illness | Years | 7.15 (6.37) | 7.91 (6.89) | F = 1.25/1/ns |
| PANSS positive | Sum score | 13.15 (4.54) | 14.85 (5.66) | F = 9.97/1/< .01 |
| PANSS negative | 16.04 (5.65) | 15.42 (6.40) | F = 0.99/1/ns | |
| PANSS general | 29.30 (8.18) | 31.42 (8.80) | F =6.12/1/<.05 | |
| PANSS total | 58.35 (15.41) | 61.80 (17.65) | F = 2.11/1/<.05 | |
| Antipsychotics DDDa | %/Mean (SD) | 95/1.07 (0.8) | 86.3/1.26 (1.1) | F = 3.85/1/=.05 |
| Alcohol use | Abuse (1) | 8.1% | 7.3% | Chi2 = 4.15/4/ns |
| Drug use | Abuse (1) | 6.8% | 8.5% | Chi2 = 8.93/4/ns |
SD Standard Deviation
a Defined daily Dose (DDD)