Table 4.

Variable importance percentages grouped by feature classes for the BCrystal model highlighting the feature contributions in order as depicted in Figure 2

Feature class	Total features	Total features (>0)	Total imp (%)
Log(L)	1	1	0.052
Log(MW)	1	1	0.032
Turn Freq	1	0	0.000
Gravy index	1	1	0.017
Aliphatic index	1	0	0.000
Total charge	1	0	0.000
Mono Freq SS3	3	1	0.068
Di Freq SS3	9	0	0.000
Tri Freq SS3	27	3	0.063
Mono Freq SS8	8	4	0.664
Di Freq SS8	64	8	1.051
Tri Freq SS8	512	18	1.001
FER at RSA cutoffs	20	10	81.08
FER at RSA cutoff × HP	20	12	11.53
Disorder features	25	5	1.906
PBS in disorder features	25	2	0.099
Mono Freq AA	20	7	0.479
Di Freq AA	400	31	1.018
Tri Freq AA	8000	23	0.937
All features	9139	127	100.00

Note: Here, total features (>0) represents the total number of variables from a feature class with non-zero variable importance scores.