Fig. 4From: nlive: an R package to facilitate the application of the sigmoidal and random changepoint mixed modelsEstimated marginal trajectory of global cognition before death (A) for a participant who died aged 90 years (most common profile of covariates), and (B) according to age at death (79 versus 100 years), using the Piecewise Mixed Model with abrupt change (\(n=1\),200)Back to article page