Table 3.

The table depicts each feature’s importance in descending order calculated by permutation.

0.0403 ± 0.0503	HC
0.0245 ± 0.0413	RAVLT-Im
0.0086 ± 0.0108	AGE
0.0058 ± 0.0141	CFT
0.0000 ± 0.0129	GENDER
− 0.0014 ± 0.0211	APOE
− 0.0014 ± 0.0058	GDS
− 0.0029 ± 0.0503	RAVLT-delay
− 0.0058 ± 0.0168	TMTA
− 0.0101 ± 0.0147	TMTB
− 0.0129 ± 0.0058	ANART
− 0.0158 ± 0.0279	RAVLT-recog

The leftmost column in each row depict average effect on model accuracy by random shuffling ± how the accuracy varied from one reshuffling to the next. The two most important features are hippocampal volume and RAVLT immediate, followed by age, category fluency and gender.