Table 3 Mean values and results of repeated measures analyses of variance: symptom measures
EG (n = 30) | CG (n = 30) | Main effect | Main effect | Interaction | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Pretest | Posttest | Pretest | Posttest | “group” | “time” | “time x group” | ||||
Measure | mean (SD) | mean (SD) | mean (SD) | mean (SD) | F(4/55) mv. | p | F(2/57) mv. | p | F(2/57) mv. | p |
F(1/58) uv. | F(1/58) uv. | F(1/58) uv. | ||||||||
SAPS scales ( multivariate ) | 1.372 | .256 | 36.896 | <.0005 | 4.475 | .003 | ||||
hallucinations | 1.48 (.82) | .22 (.50) | 1.72 (1.00) | .76 (.89) | 4.210 | .045 | 126.744 | <.0005 | 2.433 | .124 |
delusions | 1.85 (.82) | .44 (.41) | 1.79 (.93) | 1.15 (.76) | 3.573 | .064 | 116.570 | <.0005 | 16.464 | <.0005 |
Bizarre behavior | .85 (.73) | .29 (.39) | .61 (.70) | .49 (.49) | .243 | .624 | 17.415 | <.0005 | 3.635 | .062 |
positive formal thought disorder | .98 (1.08) | .48 (.68) | .91 (.82) | .52 (.49) | .002 | .963 | 18.452 | <.0005 | .282 | .598 |
SANS scales ( multivariate ) | 1.611 | .173 | 8.128 | <.0005 | .631 | .677 | ||||
Affective flattening or blunting | 1.43 (1.35) | .87 (.83) | 1.93 (1.44) | 1.25 (1.09) | ||||||
alogia | 1.45 (.85) | .82 (.91) | 1.74 (1.21) | 1.38 (1.19) | ||||||
Avolition / apathy | 1.18 (1.37) | .76 (1.30) | 1.30 (1.47) | 1.01 (.98) | ||||||
Anhedonia / asociality | 1.49 (1.26) | .58 (.96) | 1.88 (1.24) | 1.26 (1.09) | ||||||
attention | 1.13 (1.26) | .53 (1.21) | 1.45 (1.27) | .75 (.85) | ||||||
PD-S scales ( multivariate ) | 2.293 | .110 | 12.812 | <.0005 | 3.405 | .040 | ||||
Paranoid thinking | 94.06 (8.90) | 78.56 (22.02) | 95.53 (7.12) | 89.65 (15.05) | 4.665 | .035 | 20.519 | <.0005 | 4.160 | .046 |
Depression | 85.83 (16.97) | 68.93 (24.53) | 83.81 (28.92) | 79.64 (26.19) | .587 | .447 | 13.749 | <.0005 | 5.017 | .029 |