Article History
Received: 16 September 2021
Accepted: 5 May 2022
First Online: 24 May 2022
Declarations
:
: The authors declare they have no conflict of interests.
: Written informed consent was obtained from all subjects involved in the study. Data from the six successive cross-sectional waves of the Belgian Health Interview Survey were gathered by the Unit of Epidemiology, “Sciensano” Scientific Institute of Public Health, in collaboration with Statbel (Directorate General Statistics—Statistics Belgium). The sampling and survey methods were carried out according to the Belgian privacy legislation and approved by the Human Ethics Committee of Ghent University Hospital (EC UZG).