. 2005 Feb;79(3):1772–1788. doi: 10.1128/JVI.79.3.1772-1788.2005

TABLE 3.

Summary of regression analyses categorizing AA residues by physico-chemical properties

Method	Data set	% Correct classifications	Relevant residues^a
Stepwise logistic regression	All patients	70	293, 308, 341*, 360
Regression trees	All patients	77 (13 leaves)	293, 304, 308, 341, 360
Stepwise logistic regression	Pruned	74	293, 308, 341**
Forward logistic regression	Pruned	81	293, 308, 341, 360, 362
Regression trees	Pruned	90 (10 leaves) or 88 (15 leaves)	293, 304, 308, 341, 360, 362

**, P < 0.01; *, 0.05 < P < 0.01.