Fig. 5
From: Dynamic prediction of hospital admission with medical claim data
Variables selected in different testing windows with the index date ranging from August 1st, 2014 to March 1st, 2015 by the increment of a month. Highlighted block indicates a specific variable (variable name annotated along the rightmost y-axis) was selected at a specific window (window index date annotated along the x-axis) by the DRSF model with 3 windows. The leftmost y-axis represents the frequency a variable was chosen among eight available windows. The description of each variable is listed in the Additional file 1: Table S3