Table 1.

Average anti-tTG IgG and IgA concentrations determined by the proposed electrochemical immunosensor (EC-IS) and clinical fluoroenzyme immunoassay (FEIA) methods, respectively.

Serum Sample	Anti-tTG IgG (µg/mL) by EC-IS	Anti-tTG IgA (U/mL) by FEIA	Serum Sample	Anti-tTG IgG (µg/mL) by EC-IS	Anti-tTG IgA (U/mL) by FEIA
10,669	41.3	366	10,644 *	13.22	0.1
10,658	15.855	232	10,550	27.28	420
10,636	37.08	442	10,526	36.34	425
10,668	1.405	112	10,525	0	16
10,637	17.12	68	10,521	2.15	41
10,650	22.4	273	10,519	1.75	39
10,623	12.06	165	10,633	47.88	776
10,607	0	57	10,645 *	0	0
10,603	14.14	238	10,691 *	0	0
10,605	7.68	116	9830	10.22	128
10,562	29.58	81	9777	25.54	200
10,577	20.06	80	9597 *	0	0
10,594	25.3	643	9463 *	0	0
10,554	20.38	334	9784	4.42	100

* Samples where clinical reports indicated absence of CD (healthy).