Table 7.
Multivariate analysis of variables correlating with the severity of ETW
| Analysis for the entire study population. Dependent variable: maximum value of BEWE | ||
|---|---|---|
| Independent variables | p-value | Standardised β coefficient |
| Age | < 0.0001 | 0.27 |
| Female gender | 0.0001 | -0.07 |
| Education / Mother’s education | 0.0002 | -0.05 |
| Allergies | 0.0005 | 0.04 |
| Diet | 0.0452 | 0.03 |
| Analysis for the group of 15-year-olds. Dependent variable: maximum value of BEWE. | ||
| Independent variables | p-value | Standardised β coefficient |
| Female gender | 0.0096 | -0.05 |
| Analysis for the group of 18-year-olds. Dependent variable: maximum value of BEWE. | ||
| Independent variables | p-value | Standardised β coefficient |
| Female gender | 0.0003 | -0.08 |
| Theoretical knowledge | 0.0418 | -0.05 |
| Analysis for the group of 35-44-year-olds. Dependent variable: maximum value of BEWE | ||
| Independent variables | p-value | Standardised β coefficient |
| Subject’s education | < 0.0001 | -0.13 |
| Female gender | 0.0011 | -0.08 |
| Reflux | 0.0045 | 0.07 |
| Eating disorders | 0.0100 | 0.06 |