Table 4 The 2 × 2 contingency table for erroneous small partial-area concepts and erroneous large partial-area concepts in the SNOMED CT Specimen hierarchy (with a two-tailed p value = 0.0226 < 0.05 by Fisher’s exact test)
From: Outlier concepts auditing methodology for a large family of biomedical ontologies
# Erroneous concepts | # Concepts w/o errors | Error percentage (%) | |
|---|---|---|---|
Small partial-areas (1–9) | 11 | 38 | 22.4 |
Large partial-areas (≥ 9) | 3 | 48 | 5.9 |