Table 7 Result of unit consistency checking for mapped numerical data elements
From: Mapping of Alzheimer’s disease related data elements and the NIH Common Data Elements
Mapping resources | Identical (Percentage) | Disparate (Percentage) | Not available (Percentage) | Total |
|---|---|---|---|---|
NACC \(\rightarrow\) ADNI | 63 (67.02%) | 8 (8.51%) | 23 (24.47%) | 94 |
NACC \(\rightarrow\) NIH CDE | 2 (16.67%) | 4 (33.33%) | 6 (50.00%) | 12 |
ADNI \(\rightarrow\) NIH CDE | 8 (44.44%) | 2 (11.11%) | 8 (44.44%) | 18 |