Table 2:
Descriptive statistics of predictors and outcomes and differences by sex (n=89)
| Variable | Female n=45) | Male (n=44) | Sig. Test (T-value, p) |
|---|---|---|---|
| BMI (kg/m2) | 24.5 (3.41) | 24.9 (2.87) | −0.58, 0.56 |
| N-Back Accuracy (%) | 87.3 (10.1) | 90.6 (6.18) | −1.90, 0.062 |
| Emotional Eating | 2.28 (0.615) | 1.94 (0.694) | 2.44, 0.017* |
| Dietary Restraint | 2.36 (0.808) | 2.12 (0.673) | 1.52, 0.14 |
| External Eating | 3.08 (0.643) | 2.98 (0.621) | 0.78, 0.44 |
| BAS | 2.98 (0.365) | 3.15 (0.378) | −2.07, 0.04* |
| BIS | 3.12 (0.375) | 2.80 (0.469) | 3.54, 0.0007** |
| SRQ | 26.4 (6.52) | 30.2 (6.82) | −2.66, 0.009** |
| SPQ | 29.4 (7.06) | 25.5 (7.64) | 2.46, 0.016* |
| Overall Accuracy (%) | 50.3 (6.17) | 51.9 (8.41) | −1.01,0.32 |
| Sensitivity to Reward (%) | 50.4 (9.82) | 51.5 (11.5) | −.049, 0.63 |
| Sensitivity to Punishment (%) | 50.2 (8.68) | 52.3 (10.5) | −1.01,0.32 |
p < 0.05
p < 0.01
Values are mean (SD). Welch’s T-test used to assess significant differences by sex. BMI = Body Mass Index, BIS = behavioral inhibition scale, BAS = behavioral activation scale, SPQ = sensitivity to punishment questionnaire, SRQ = sensitivity to reward questionnaire