| BMI | Body mass index |
| DQI | Diet Quality Index |
| FDR | False discovery rate |
| HADS-A | Hospital Anxiety and Depression Scale-Anxiety |
| HADS-D | Hospital Anxiety and Depression Scale-Depression |
| HADS-M | Hospital Anxiety and Depression Scale-Modified Version |
| IPAQ | International Physical Activity Questionnaire |
| MET | Metabolic equivalent task |
| nHDI | non-Healthy Diet Index |
| pHDI | pro-Healthy Diet Index |
| SSIE | Skrócona Skala Ilorazu Empatii/Short Empathy Quotient Scale |