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. | ||||||||
Attention ( multivariate ) | .578 | .680 | 5.266 | .001 | 4.606 | .003 | ||||
Degraded CPT omissions | 15.48 (14.45) | 10.54 (10.99) | 15.44 (14.60) | 13.92 (12.77) | .029 | .866 | 5.830 | .019 | 1.639 | .206 |
Degraded CPT comissions | 2.59 (2.28) | 1.03 (1.49) | 1.85 (1.95) | 1.98 (3.45) | .038 | .847 | 6.086 | .017 | 8.561 | .005 |
3-7 CPT omissions | 26.05 (16.24) | 18.70 (13.34) | 23.80 (14.23) | 24.07 (16.85) | .205 | .652 | 3.537 | .065 | 4.104 | .047 |
3-7CPT comissions | 1.68 (1.71) | 0.89 (0.92) | 1.87 (2.14) | 1.81 (2.35) | 1.562 | .216 | 4.971 | .030 | 3.725 | .059 |
Memory ( multivariate ) | 1.557 | .220 | 63.811 | <.0005 | 51.214 | <.0005 | ||||
WMS composite score “verbal memory” | 83.03 (18.16) | 103.27 (15.74) | 84.23 (24.58) | 87.10 (21.63) | 2.267 | .138 | 47.757 | <.0005 | 26.993 | <.0005 |
WMS composite score “visual memory” | 77.23 (12.62) | 101.03 (12.03) | 83.57 (16.44) | 83.27 (18.73) | 2.597 | .112 | 48.653 | <.0005 | 51.170 | <.0005 |
Problem solving ( multivariate ) | 1.694 | .179 | 7.895 | <.0005 | 20.416 | <.0005 | ||||
WCST % total errors | 28.69 (3.84) | 19.94 (3.45) | 25.23 (8.71) | 27.78 (7.90) | 2.188 | .145 | 17.427 | <.0005 | 57.793 | <.0005 |
WCST % failure to maintain set | 6.79 (3.80) | 3.28 (2.12) | 5.66 (4.29) | 6.47 (4.82) | 1.263 | .266 | 10.590 | .002 | 26.918 | <.0005 |
WCST % perseveration errors | 9.11 (4.45) | 2.87 (2.22) | 7.53 (5.42) | 8.74 (6.45) | 3.920 | .052 | 15.192 | <.0005 | 33.180 | <.0005 |
TMT B-A | 80,53 (48,93) | 53.13 (23.65) | 88.13 (56.80) | 77.47 (49.42) | 2.147 | .148 | 14.513 | <.0005 | 2.804 | .046 |
Speed of processing | 1.120 | .333 | 11.489 | <.0005 | 2.026 | .141 | ||||
TMT A performance time | 49.43 (20.21) | 40.77 (16.49) | 49.90 (20.27) | 46.20 (15.19) | ||||||
TMT B performance time | 129.97 (63.70) | 93.90 (37.04 | 138.03 (72.96) | 123.67 (56.66) |