*3.2. Measures*

The questionnaire was composed in such a way as to provide the most crucial information regarding the respondent's sociodemographic data, economic situation, and general, subjective knowledge about COVID-19. Sociodemographic data included (1) gender, (2) age, (3) field of study, (4) year of study, (5) place of residence, (6) place of residence during the COVID-19 pandemic, (7) marital status, (8) parental status, and (9) living situation and co-residence. Data related to student health conditions included questions regarding whether someone got COVID-19, cases of COVID-19 among family members and/or friends, deaths due to COVID-19 among family members and/or friends, active involvement in the fight against SARS-CoV-2, using the support of a psychologist/psychiatrist before the pandemic, taking medications or supplements that improve the immunity, and individual difficulties related to the current epidemiological situation. The section related to the economic situation included the following questions—(1) whether a respondent is currently working and (2) how the respondent assesses their economic situation during the pandemic.
