Table 8 Result of consistency checking of permissible values for mapped categorical data elements
From: Mapping of Alzheimer’s disease related data elements and the NIH Common Data Elements
Mapping resources | Identical (Percentage) | Partially identical (Percentage) | Disparate (Percentage) | Total |
|---|---|---|---|---|
NACC \(\rightarrow\) ADNI | 14 (17.72%) | 64 (81.01%) | 1 (1.27%) | 79 |
NACC \(\rightarrow\) NIH CDE | 5 (5.38%) | 73 (78.49%) | 15 (16.13%) | 93 |
ADNI \(\rightarrow\) NIH CDE | 21 (17.95%) | 40 (34.19%) | 56 (47.86%) | 117 |