Table 2.
Criterion Validity | ||||||
---|---|---|---|---|---|---|
Test & Phase | Convergent | CGAS | SES | Psychosis | Age | Full-Short Correlation |
CPT letters | 69 (77%) | 42 (47%) | 55 (61%) | 48 (53%) | 53 (59%) | 41 (46%) |
CPT numbers | 55 (61%) | 40 (44%) | 48 (53%) | 43 (48%) | 39 (43%) | 35 (39%) |
NBACK 0-back | 29 (97%) | 28 (93%) | 29 (97%) | 28 (93%) | 25 (83%) | 26 (87%) |
NBACK 1-back | 23 (77%) | 27 (90%) | 24 (80%) | 25 (83%) | 18 (60%) | 23 (77%) |
NBACK 2-back | 24 (80%) | 24 (80%) | 24 (80%) | 24 (80%) | 23 (77%) | 24 (80%) |
Note. CGAS = Children’s Global Assessment Scale; SES = socio-economic status; CPT = Continuous Performance Task.