Funding for this research was provided by:
National Research Foundation of Korea (2019R1A2C1006016)
Received: 19 September 2020
Accepted: 22 November 2021
First Online: 11 December 2021
Ethics approval and consent to participate
: The KNHANES 7th were managed by the Korea Center for Disease Control and Prevention (KCDC) and approved by the KCDC Institutional Review Board (7<sup>th</sup> 2016 :2018-01-03-P-A and according to the Bioethics Law). All participants voluntarily participated and gave a written informed consent prior to participating the study.
: Not applicable
: The authors declare that they have no competing interests.