Fig. 1

Mixed graphical model networks of the factors associated with frailty in older males (A) and older females (B)

Note. Green and red edges represent positive and negative LASSO-regularized partial correlations, respectively. Grey edges represent pairwise interactions wherein no sign is specified (i.e., interactions including categorical variables). Thicker or thinner lines indicate strong or weak correlations, respectively. The filled portions of the ring around each node indicate predictability