Table 7. Classification matrix of the (extended) discriminant analysis II and jackknifed classification.

Type of classification	Group	Percent correct (%)
Classification matrix	Not severe	64.2
	Severe	72.5*
	Total	66.4
Jackknifed classification	Not severe	62.3
	Severe	67.5*
	Total	63.7

*, the best discriminating values (in percent of hit ratios).