Comparability
Confirmatory factor analysis
Socioeconomic status
Coronavirus disease 2019 (COVID-19)
Data collection
Psychology
Pandemic
Sample (material)
Survey data collection
Descriptive statistics
Social distance
Structural equation modeling
Social science
Sociology
Medicine
Demography
Statistics
Mathematics
Population
Chemistry
Pathology
Combinatorics
Chromatography
Disease
Infectious disease (medical specialty)
