Table 3.
Univariate analysis of variance tests
| Mean (SD)
|
F (df) | p | Tukey | |||
|---|---|---|---|---|---|---|
| Underestimators | Accurate estimators | Overestimators | ||||
| UPSA | 44.2 (5.8) | 41.9 (8.8) | 40.1 (6.9) | 1.9 (2, 66) | 0.15 | – |
| SSPA | 3.8 (0.76) | 4.4 (0.63) | 3.7 (0.82) | 5.4 (2, 64) | 0.007 | A > U&O |
| Cognition | −1.0 (0.58) | −1.2 (0.83) | −1.8 (0.59) | 3.3 (2, 66) | 0.04 | U > O |
| QOL | 15.2 (8.9) | 9.7 (5.8) | 14.0 (8.3) | 2.3 (2, 63) | 0.10 | – |
| SLOF Fx | 111.9 (7.2) | 112.6 (7.5) | 91.0 (11.7) | 22.4 (2, 66) | 0.000 | O < A&U |
| BDI | 18.5 (11) | 9.1 (8.4) | 10.1 (10.8) | 4.8 (2, 66) | 0.01 | U < A&O |
| Pos Sx | 12.9 (5.3) | 12 (3.7) | 11.5 (4.2) | 0.56 (2, 66) | 0.57 | – |
| Neg Sx | 12 (3.1) | 10.2 (3.1) | 11.8 (3.0) | 1.8 (2, 66) | 0.17 | – |
| General Sx | 25.7 (7.9) | 24.2 (7.1) | 22.8 (4.7) | 1.2 (2, 66) | 0.32 | – |
| Age | 58.4 (7.7) | 60.1 (12.6) | 58.8 (18.2) | 0.04 (2, 66) | 0.95 | – |
| Education | 12.7 (1.4) | 12.6 (1.4) | 11.7 (2.2) | 1.7 (2, 66) | 0.19 | – |
| WRAT | 47.4 (8.1) | 47.8 (6.3) | 43.2 (8.7) | 2.6 (2, 66) | 0.08 | – |
UPSA = University of California, San Diego performance-based skills assessment; SSPA = social skills performance assessment; Cognition = composite cognitive z-score based on published normative data; QOL = self-rated quality of life scale; BDI = Beck depression inventory; Pos Sx = positive and negative syndrome scale (PANSS) positive scale sum; Neg Sx = PANSS negative scale sum; General Sx = PANSS general symptom scale sum; WRAT = wide range achievement test – 3rd Version, reading recognition subtest; Tukey = Tukey post-hoc test to correct for multiple pairwise comparisons; A = accurate estimators; U = underestimators; O = overestimators.