Table 6. Classification matrix of discriminant analysis I and jackknifed classification.

Type of classification	Group	Percent correct (%)
Classification matrix	Not severe	67.1*
	Severe	66.7
	Total	67.0
Jackknifed classification	Not severe	63.4
	Severe	63.6*
	Total	63.5

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