Table 1 Biopsied patient characteristics as a function of serum tTG
Serum tTG (Chem’U) | Serum tTG Interpretation | Age Range (yrs) | Median Age (yrs) | Mean Age (yrs ± SD) | Total (n, %) | No Duodenitis (n, %) |
|---|---|---|---|---|---|---|
Any | N/A | 0.4–20.9 | 10.9 | 10.7 (± 5.0) | 793 (100%) | 201 (25%) |
< 20 | Negative | 0.4–20.9 | 12.2 | 11.4 (± 5.4) | 258 (32%) | 141 (55%) |
≥20–200 | Positive | 1.3–18.3 | 10.8 | 11.4 (± 4.6) | 243 (31%) | 8 (24%) |
> 200 | Positive | 1.3–19.3 | 9.5 | 9.6 (± 4.8) | 292 (37%) | 0 (0%) |
> 2000 | Positive | 1.5–16.7 | 5.8 | 7.3 (± 4.3) | 109 (14%) | 0 (0%) |