Machine Learning Models for Frailty Classification of Older Adults in Northern Thailand: Model Development and Validation Study

Natthanaphop Isaradech   ^{1, 2 *} , MD ;   Wachiranun Sirikul   ^{1, 3, 4 *} , MD, MSc ;   Nida Buawangpong   ⁵ , MD ;   Penprapa Siviroj   ¹ , DrPH ;   Amornphat Kitro   ^{1, 2} , MD, MCTM

¹ Department of Community Medicine, Faculty of Medicine, Chiang Mai University, Meaung, Thailand

² Environmental and Occupational Medicine Excellence Center, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand

³ Center of Data Analytics and Knowledge Synthesis for Health Care, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand

⁴ Department of Biomedical Informatics and Clinical Epidemiology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand

⁵ Department of Family Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand

*these authors contributed equally