*2.3. Measures*

#### 2.3.1. Demographic and COVID-Related Information Questionnaire

An ad hoc questionnaire was created to collect demographic data (such as sex, age, marital status, education level, occupational status, region of residence in Italy, and presence of medical and psychiatric diagnosis) and COVID-related information (i.e., changes in employment status and location, number of people residing with the respondent during quarantine, adherence to control measures, knowing someone who tested positive for COVID-19).
