Table 3.
UPSA < 75 (n = 183) | UPSA ≥ 75 (n = 251) | t-value | p-value | |
---|---|---|---|---|
Age (years) | 50.90 (7.75) | 49.57 (8.19) | 1.72 | .086 |
Education (years) | 11.88 (2.70) | 12.84 (1.91) | 4.14 | <.001 |
DRS Score | 122.54 (16.36) | 134.92 (5.77) | 10.23 | <.001 |
PANSS Positive | 15.36 (6.01) | 13.76 (5.75) | 2.76 | .006 |
PANSS Negative | 15.64 (5.47) | 13.27 (4.41) | 4.93 | <.001 |
HAM-D | 9.84 (6.37) | 9.87 (6.05) | 0.05 | .961 |
Antipsychotic Dose* | 584. 99 (496.59) | 510.47 (414.19) | 1.35 | .178 |
Note. UPSA = UCSD Performance-based Skills Assessment; DRS = Dementia Rating Scale; PANSS = Positive and Negative Syndrome Scale; HAM-D = Hamilton Depression Scale.
Antipsychotic Dose is reported as mg chlorpromazine equivalent (Jeste et al., 1982; Woods, 2003).