Frailty screenings tools compared with the geriatric assessment (two or more impairments). Diagonal represents a random guess (i.e., 50–50 chance). Fried, Fried Frailty Index; G8, Geriatric8; GFI, Groningen Frailty Indicator; ISAR-HP, Identification of Seniors at Risk-Hospitalized Patients; Q, frailty question; VMS, Veiligheidsmanagementsysteem (Hospital Safety Program criteria).