Fig. 2
Conceptual diagram of cross-lagged associations between change in loneliness and frailty. ∆Early Loneliness = T2 Loneliness–T1 Loneliness; ∆Late Loneliness = T3 Loneliness–T2 Loneliness; ∆Early frailty = T2 frailty–T1 frailty; ∆late frailty = T3 frailty–T2 frailty