Table 3. Analysis results of the difference between MDR-E and MDR-ER in 2-locus genotypes.

SNPs	Cell frequencya	MDR-E					MDR-ER
		Strategy	Class	TP	TN	Error rate	Strategy	Class	TP	TN	Error rate
40, 56						0.5					0.44
	114∶342	0.33	Low-risk	0	342		1.20	High-risk	114	0
	57∶280	0.20	Low-risk	0	280		0.74	Low-risk	0	280
	5∶27	0.19	Low-risk	0	27		0.75	Low-risk	0	27
	17∶55	0.31	Low-risk	0	55		1.13	High-risk	17	0
Total				0	704				131	307
SNPs
55, 64						0.46					0.46
	174∶689	0.25	Low-risk	0	689		0.92	Low-risk	0	530
	5∶4	1.25	High-risk	5	0		4.56	High-risk	5	163
	14∶11	1.27	High-risk	14	0		4.64	High-risk	14	0
	0∶0	0					0
Total				19	689				19	689

^athe left number represents the number of cases and the right number represents the number of controls.