| CASMIN | Comparative Analysis of Social Mobility in Industrial Nations |
| CI | Confidence interval |
| COVID-19 | Corona virus disease 2019 |
| FAS III | Family Affluence Scale III |
| HBSC-SCL | Health Behavior in School-aged Children Symptom Checklist |
| HL | Health literacy |
| HLS-EU-Q16 | European Health Literacy Survey Questionnaire 16 Items |
| MSPSS | Multidimensional Scale of Perceived Social Support |
| OR | Odds ratio |
| SD | Standard deviation |
| SDQ | Strengths and Difficulties Questionnaire |
| VIF | Variance inflation factor |