Table 3.

Determinations of RBP4 in real (normal and diabetic) male samples by the present aptasensor and ELISA kit. The %CVs for intra- and inter-assay averages are 0.010 and 0.015, respectively.

Normal Male Samples	*Present Aptasensor	*ELISA µg/mL	Standard Deviation	%CV	Diabetic Male Samples	*Present Aptasensor	*ELISA µg/mL	Standard Deviation	%CV
1	25.834	25.839	0.004	0.015	1	36.496	36.491	0.004	0.011
2	24.045	24.043	0.001	0.004	2	33.93	33.926	0.003	0.008
3	22.942	22.945	0.002	0.008	3	39.681	39.678	0.002	0.005
4	27.443	27.455	0.008	0.029	4	33.559	33.555	0.003	0.009
5	27.235	27.231	0.003	0.011	5	35.711	35.709	0.001	0.003
6	27.043	27.038	0.004	0.014	6	39.89	39.892	0.001	0.002
Average	25.693	25.759	0.004	0.015	Average	36.545	35.693	0.002	0.005

*Mean of triplicate measurements.