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. 2019 Jun 20;22(4):350–357. doi: 10.5223/pghn.2019.22.4.350

Table 2. Relation between stage of duodenal biopsy and anti-tTG titer.

Marsh grading Mean anti-tTG titer (SD) No.
0 & I 54.5 (42.7)* 3
II 136 (NA)* 1
IIIA 88.5 (78.1)* 14
IIIB 203.9 (114.9)* 17
IIIC 304.7 (101.9)* 31
Total 218.9 (133.8)* 66

SD: standard deviation, tTG: tissue transglutaminase enzyme, NA: not applicable.

*Analysis of variance (p<0.001).