Table 4.

Retest results of inconsistent samples

	No.	AFP one-step test	AFP ELISA test	AFP ECL test
1	3048*	+	<10	10.96
2	3057*	+	10-20	16.58
3	3135	+	10-20	37.83
4	3148*	+	<10	14.88
5	3381	+	10-20	2.41
6	Retest 2	-	20-50	1.71

^*Note: Three samples that detected by AFP one-step test using whole blood was weakly positive, but negative using plasma, were all classified into negative in analysis.