Table 3. Diagnostic values of the serum transglutaminase antibodies for different mucosal damages in celiac disease.

*P<0.05 is considered significant for statistical analyses

TGA: anti-transglutaminase antibody; AUC; area under the curve

	TGA cut-off value (U/mL)	Sensitivity	Specificity	AUC	P-value
Marsh 1	2.00	71%	58%	0.74	<0.01*
Marsh 2	4.3	94%	90%	0.96	<0.01*
Marsh 3	52.7	90%	100%	0.99	<0.01*