Table 4.
Comparison of PIU risk groups in terms of the investigated variables (categorical variable)
| Variablesa | df | χ2 | p value |
|---|---|---|---|
| Age | 3 | 1.57 | NS |
| Amount of leisure time per day | 3 | 17.65 | < 0.001 |
| Year of study | 3 | 0.99 | NS |
| BMI | 3 | 2.18 | NS |
| IZZ | 3 | 16.63 | < 0.001 |
| BDI | 3 | 55.17 | < 0.001 |
| EAT-26 | 3 | 13.93 | < 0.01 |
aKruskal–Wallis test for groups at a very low, low, average, high risk of PIU
BMI Body Mass Index score, IZZ Health-Related Behavior Inventory score, BDI Beck Depression Inventory score, EAT-26 Eating Attitudes Test score, NS not statistically significant