Received: 27 September 2020
Accepted: 22 September 2021
First Online: 9 October 2021
: The study was conducted according to the Declaration of Helsinki. Written informed consent was obtained from all subjects prior to data collection. The protocols of National Food and Nutrition Surveillance were approved by the Ethics Committee of National Nutrition and Food Technology Research Institute (reference: ir.sbmu.nnftri.rec.1396.170).
: Not applicable for the current analysis.
: The authors declare they have no competing interest.