Table 3.

Contingency table.

		EBC 8-IP [pg/mL]
		< 5	5-20	> 20	Total
CR (+)	No of patients	7	2	2	11
	% with CR	63.6	18.2	18.2	100
	% with EBC 8-IP level	50.0	10.5	28.6	27.5
	χ2	p = 0.04
CR (-)	No of patients	7	17	5	29
	% with CR	24.1	58.6	17.2	100
	% with EBC 8-IP level	50.0	89.5	71.4	72.5
	χ2			NS
Total	No of patients	14	19	7	40
	% with CR	35.0	47.5	17.5	100
	% with EBC 8-IP level	100	100	100	100