Machine learning algorithms to predict khat chewing practice and its predictors among men aged 15 to 59 in Ethiopia: further analysis of the 2011 and 2016 Ethiopian Demographic and Health Survey - Melaku, Mequannent Sharew; Yohannes, Lamrot; Taye, Eliyas Addisu; Demis Baykemagn, Nebebe (Frontiers in Public Health, 2025)