| CEE | Central and Eastern Europe |
| CSO | Central Statistical Office of Poland |
| IPAQ | International Physical Activity Questionnaire |
| LTPA | Leisure-Time Physical Activity |
| MPA | Moderate Physical Activity |
| NCDs | Noncommunicable Diseases |
| PA | Physical Activity |
| PSM | Propensity Score Matching |
| SES | Socioeconomic Status |
| VPA | Vigorous Physical Activity |
| WHO | World Health Organization |