Table 2.
Associations between neuropsychological measures with orexin levels (pg/ml): partial correlations (adjusted for age, education level and BMI).
| Anorexia (n = 51) | Control (n = 51) | |
|---|---|---|
| IGT Block 1 (raw score) | −0.331† | −0.097 |
| IGT Block 2 (raw score) | 0.089 | 0.142 |
| IGT Block 3 (raw score) | 0.104 | 0.205 |
| IGT Block 4 (raw score) | 0.080 | 0.241† |
| IGT Block 5 (raw score) | 0.136 | 0.175 |
| IGT Total (raw score) | 0.060 | 0.226 |
| WCST Trials | −0.300† | −0.206 |
| WCST Correct | −0.041 | 0.088 |
| WCST Errors | −0.241† | −0.227 |
| WCST perseverative errors | 0.014 | −0.172 |
| WCST Non-perseverative errors | −0.371† | −0.246† |
| WCST Conceptual | 0.126 | 0.200 |
| EDI-2 total score | 0.068 | 0.021 |
| SCL-90-R GSI | 0.078 | −0.027 |
Note. †Effect size in the moderate (|r| > 0.24) to high range (|r| > 0.37).
IGT: Iowa Gambling Task; WCST: Wisconsin Card Sorting Test.