Fig. 4
From: Predicting frailty in older adults using vocal biomarkers: a cross-sectional study
Gender difference in the association between spectral energy ratio (A4) and the probability of frailty among older adults, by frailty index, 2020. Note: All results were based on logistic regression analysis. Results correspond to A4 of Supplementary Table S2, supplementary material. SOF: the Study of Osteoporotic Fractures index; FRAIL: the Fatigue, Resistance, Ambulation, Illness and Loss of weight index; CHS: the Cardiovascular Health Study index