Received: 22 December 2020
Accepted: 11 October 2021
First Online: 24 October 2021
: Since we performed a secondary analysis using public open-access databases without personal data, protocol in Ethics Committee was not applied. We used only data collected by SUSALUD (National Superintendence of Health, in Spanish). During data collection by INEI, ethical guidelines of ENSUSALUD 2016 were observed, including an electronic record of verbally informed consent of all participants by tablet.
: Not applicable.
: Luciana Bellido-Boza and Edward Mezones-Holguin worked in the Superintendencia Nacional de Salud (SUSALUD) when the ENSUSALUD 2016 was carried out. They participated in the formulation of questionnaire 2.