Table 2.
Descriptive data for behavioral performance by group and stimulus probability.
| Patients | Controls | Statistics | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Group | Probability | Group × probability | |||||||||
| Dependent variable | Group | Freq | Rare | Equi | Group | Freq | Rare | Equi | df = 1,25 | df = 2,50 | df = 2,50 |
| Accuracy (%) | 91.7 (6.5) | 94.8 (7.5) | 88.1 (9.9) | 92.2 (11.5) | 96.8 (6.7) | 98.1 (1.4) | 96.5 (3.6) | 96.0 (3.6) | F = 4.26; p = 0.05; ηp2 = 0.15 | F = 10.28; p = 0.01; ηp2 = 0.29 | F = 4.79; p = 0.01; ηp2 = 0.16 |
| Median reaction time (ms) | 326.22 (34.24) | 302.62 (30.37) | 345.12 (47.53) | 330.92 (35.58) | 297.70 (34.24) | 281.11 (26.95) | 304.1 (34.7) | 307.89 (38.5) | F = 4.68; p = 0.05; ηp2 = 0.16 | F = 33.14; p = 0.001; ηp2 = 0.57 | F = 3.15; p = 0.05; ηp2 = 0.11 |
Behavioral performance measures are displayed as M and (SD).