Table 1. Correlations between impulsivity, inhibitory control measures, BMI, and food intake measures.
| Age | Energy | Sugar | Fat | Saturated fat | BMI | Fat% | BIS | No-go food | |
|---|---|---|---|---|---|---|---|---|---|
| Age | |||||||||
| Pearson correlation | 1 | ||||||||
| p-value | |||||||||
| Energy | |||||||||
| Pearson correlation | -0.168 | 1 | |||||||
| p-value | 0.275 | ||||||||
| Sugar | |||||||||
| Pearson correlation | -0.190 | 0.882* | 1 | ||||||
| p-value | 0.217 | 0.000 | |||||||
| Fat | |||||||||
| Pearson correlation | -0.159 | 0.945* | 0.758* | 1 | |||||
| p-value | 0.304 | 0.000 | 0.000 | ||||||
| Saturated fat | |||||||||
| Pearson correlation | -0.010 | 0.883* | 0.716* | 0.930* | 1 | ||||
| p-value | 0.946 | 0.000 | 0.000 | 0.000 | |||||
| BMI | |||||||||
| Pearson correlation | 0.360† | 0.029 | 0.150 | -0.065 | -0.054 | 1 | |||
| p-value | 0.016 | 0.853 | 0.332 | 0.676 | 0.728 | ||||
| Fat% | |||||||||
| Pearson correlation | 0.430* | -0.028 | 0.079 | -0.120 | -0.107 | 0.849* | 1 | ||
| p-value | 0.004 | 0.856 | 0.612 | 0.438 | 0.491 | 0.000 | |||
| BIS | |||||||||
| Pearson correlation | -0.084 | 0.389* | 0.399* | 0.341† | 0.389* | 0.174 | 0.074 | 1 | |
| p-value | 0.586 | 0.009 | 0.007 | 0.023 | 0.009 | 0.258 | 0.633 | ||
| No-go food | |||||||||
| Pearson correlation | -0.121 | 0.037 | 0.158 | -0.055 | -0.001 | 0.287 | 0.204 | 0.442* | 1 |
| p-value | 0.435 | 0.810 | 0.304 | 0.724 | 0.995 | 0.059 | 0.184 | 0.003 | |
| Snack test | |||||||||
| Pearson correlation | 0.044 | 0.017 | -0.102 | 0.106 | 0.221 | -0.097 | -0.142 | 0.296 | 0.151 |
| p-value | 0.777 | 0.910 | 0.511 | 0.494 | 0.149 | 0.533 | 0.359 | 0.051† | 0.329 |
BIS = Barratt Impulsiveness Scale; BMI = body mass index.
*
Correlation significant at p < 0.01 (two-tailed).
†
Correlation significant at p < 0.05 (two-tailed).