Table 3.
Multiple regression analysis with Iowa Gambling Task net scores (third block 41-60 within 100 trials) as the dependent variable in all participants
| Variables | Beta | t | p |
|---|---|---|---|
| education (years) | 0.77 | 4.40 | 0.00 |
| EDE-Qr | 1.58 | 4.45 | 0.00 |
| HADS (anxiety) | -0.69 | -2.69 | 0.01 |
| HADS (depression) | 1.44 | 4.65 | 0.00 |
| BITEss | -0.51 | -2.33 | 0.03 |
| BITEsas | -1.8 | -5.01 | 0.00 |
| EDI-2 | -0.81 | -2.62 | 0.01 |
n = 109; R2 = 0.556; adjusted R2 = 0.388; SE of estimate = 6.036.
Results showed seven variables predicting performance on the IGT.
SE: standard error; EDE-Qr: Eating Disorder Examination Questionnaire restricting subscale; HADS: Hospital Anxiety and Depression Scale; BITE: Bulimia Investigatory Test, Edinburgh; EDI-2: Eating Disorder Inventory-2.