Table 1.
Clinical and Demographic Variables
| Whole Sample (n = 101) | NSS-Low (n = 55) | NSS-High (n = 46) | P-value (NSS-Low vs NSS-High) | |
|---|---|---|---|---|
| Age (y) | 27.36 (7.73) | 25.55 (6.49) | 29.52 (8.58) | .01 |
| Length of education (y) | 11.41 (1.61) | 11.82 (1.55) | 10.91 (1.55) | .004 |
| Sex (M/F) | 63/38 | 34/21 | 29/17 | .89 |
| BPRS score | 37.31 (15.69) | 35.36 (13.05) | 39.60 (18.21) | .18 |
| Duration of untreated psychosis of illness (mo) | 20.36 （39.97） | 16.22 (23.63) | 25.30 (53.24) | .29 |
| Chlorpromazine equivalents (mg/d) | 678.38 (375.23) | 639.39 (376.31) | 725.00 (372.66) | .26 |
| Heidelberg Scale total score | 15.18 (6.88) | 10.02 (3.57) | 21. 35 (4.30) | <.001 |
| Motor Coordination | 6.02 (3.85) | 3.69 (2.77) | 8.80 (3.02) | <.001 |
| Integrative function | 1.72 (1.37) | 1.15 (1.13) | 2.41 (1.31) | <.001 |
| Complex motor tasks | 2.96 (1.72) | 2.15 (1.33) | 3.93 (1.64) | <.001 |
| Spatial orientation | 2.03 (2.12) | 1.20 (1.45) | 3.02 (2.38) | <.001 |
| Hard signs | 2.45 (1.82) | 1.84 (1.51) | 3.17 (1.90) | <.001 |
Note: BPRS, Brief Psychiatric Rating Scale; SD in parenthesis.