<p><b>OBJECTIVE:</b> To identify the factors related to clinical-functional vulnerability in older people.<br> <b>METHODS:</b> This cross-sectional quantitative study was conducted in 2018/2019 with 492 older adults registered in Family Health Strategy units in the city of Três Lagoas, MS, Brazil. Sociodemographic data were collected and the Clinical-Functional Vulnerability Index (CFVI-20) was applied (possibl...