Table 2.
Results from regression analyses predicting various measures of impulsivity, obsessions, and compulsions from binge eating and purging in women with AN. All p-values were corrected using the method of false discovery rate.
| Variable | N | Binge Eating | Purging | ||
|---|---|---|---|---|---|
| B (95% CI) | χ2 (p-value) | B (95% CI) | χ2 (p-value) | ||
| Barrett Impulsivity Scale | |||||
| Motor | 1351 | 0.58 (−0.01, 1.18) | 3.64 (.086) | 1.49 (1.00, 1.98) | 34.00 (.003) |
| Cognitive | 1356 | 0.60 (−0.01, 1.20) | 3.76 (.086) | 1.20 (0.69, 1.71) | 20.57 (.003) |
| Non-Planning | 1354 | 0.58 (−0.11, 1.26) | 2.70 (.130) | 1.55 (0.97, 2.14) | 26.03 (.003) |
| Temperament and Character Inventory | |||||
| Harm Avoidance | 1337 | 0.22 (−0.80, 1.23) | 0.17 (.677) | 1.23 (0.35, 2.11) | 7.47 (.014) |
| Novelty Seeking | 1336 | 0.76 (−0.19, 1.71) | 2.43 (.144) | 2.13 (1.34, 2.93) | 26.69 (.003) |
| Yale-Brown Obsessive Compulsive Scale | |||||
| Obsessions | 1316 | −0.29 (−1.12, 0.54) | 0.46 (.527) | 1.50 (0.76, 2.23) | 15.59 (.003) |
| Compulsions | 1316 | −0.73 (−1.60, 0.14) | 2.70 (.130) | 1.89 (1.13, 2.66) | 22.99 (.003) |
| Yale-Brown-Cornell Eating Disorder Scale | |||||
| Worst Preoccupations | 1364 | 0.34 (0.03, 0.66) | 4.42 (.065) | 0.94 (0.62, 1.26) | 30.65 (.003) |
| Worst Rituals | 1364 | 0.18 (−0.17, 0.52) | 0.97 (.365) | 1.33 (1.00, 1.66) | 55.02 (.003) |