Table 1.
Descriptive statistics for trait- and state-level measures
| N | Minimum | Maximum | M | SD | |
|---|---|---|---|---|---|
| Demographic variables | |||||
| z-BMI | 40 | 1.15 | 2.89 | 2.07 | 0.49 |
| Age | 40 | 8.00 | 14.00 | 11.15 | 1.89 |
| State-level measures | |||||
| Loss of control severity1 | 40 | 4.00 | 10.36 | 4.57 | 1.37 |
| Overeating severity1 | 40 | 1.00 | 2.95 | 1.24 | 0.38 |
| Trait-level measures | |||||
| UPPS lack of premeditation | 24 | 11.00 | 30.00 | 21.08 | 6.05 |
| UPPS negative urgency | 24 | 8.00 | 27.00 | 15.38 | 5.22 |
| UPPS sensation seeking | 24 | 10.00 | 30.00 | 21.46 | 5.50 |
| UPPS perseverance | 24 | 11.00 | 29.00 | 20.92 | 4.74 |
| UPPS positive urgency | 23 | 9.00 | 26.00 | 17.26 | 5.21 |
| GMTCT rule break errors | 39 | 0.00 | 11.00 | 1.82 | 2.71 |
| GMTCT perseverative errors | 39 | 0.00 | 1.00 | 0.03 | 0.16 |
| SPSRQ-C impulsivity/fun-seeking | 40 | 1.43 | 4.00 | 2.53 | 0.63 |
| SPSRQ-C drive | 40 | 1.25 | 4.00 | 2.91 | 0.67 |
| SPSRQ-C reward responsivity | 40 | 2.00 | 4.43 | 3.33 | 0.56 |
Note. UPPS-P= Negative Urgency, (lack of) Premeditation, (lack of) Perseverance, Sensation Seeking, and Positive Urgency scales; GMTCT=Groton Maze Timed Chase Task; SPSRQ-C=Sensitivity to Punishment and Sensitivity to Reward Questionnaire for children
1
State-level variables were aggregated within person, reflecting the average score across all momentary ratings. Loss of control and overeating severity were determined by ratings on a 5-point scale, where 1=“not at all” and 5=“extremely”