Table 4.
Healthy (N = 272) | At risk (N = 344) | Test statistic (df) | P | ||
---|---|---|---|---|---|
Patient characteristics (demographic) |
|
|
|
|
|
Mean age (SD) |
|
27.8 (7.7) |
27.0 (7.5) |
Wald (1) = 1.43 |
.23 |
N male (%) |
|
217 (79.8) |
255 (74.1) |
Wald (1) = 2.69 |
.10 |
Patient characteristics (clinical) |
|
|
|
|
|
CASH symptom dimensions |
Disorganization |
.56 (.48) |
.57 (.46) |
Wald (1) = .15 |
.70 |
|
Negative |
.58 (.50) |
.59 (.47) |
Wald (1) = .03 |
.87 |
|
Mania |
.58 (.57) |
.60 (.55) |
Wald (1) = .20 |
.66 |
|
Depression |
.39 (.44) |
.43 (.41) |
Wald (1) = 1.09 |
.30 |
|
Positive |
.74 (.46) |
.84 (.45) |
Wald (1) = 6.63 |
.01 |
Mean WAIS-IQ (SD) |
|
94.8 (15.24) |
94.8 (15.66) |
Wald (1) = .00 |
.97 |
CAN |
Met needs |
3.26 (2.95) |
3.21 (3.89) |
Wald (1) = .02 |
.89 |
|
Unmet needs |
4.05 (2.92) |
4.08 (3.07) |
Wald (1) = .04 |
.85 |
Patient characteristics (etiological) |
|
|
|
|
|
Number of cannabis users (%) |
No abuse/dependence |
159 (58.5) |
198 (57.6) |
Wald (3) = 7.94 |
.05 |
|
dependence |
77 (28.3) |
75 (21.8) |
|
|
|
abuse |
25 (9.2) |
43 (12.5) |
|
|
|
dependence and abuse |
11 (4.0) |
28 (8.1) |
|
|
Age of onset first psychosis | 23.0 (7.2) | 22.1 (6.7) | Wald (1) = 2.72) | .10 |