Table 2.
No. of responses | Mean | Median | Min | Max | |
---|---|---|---|---|---|
Unique and reportable cases | 20 | 34,103 | 21,307 | 3,407 | 12,734 |
Unique and non-reportable cases | 20 | 2,796 | 224 | 0 | 33,215 |
Source records per case | 20 | 1.9 | 1.5 | 0.8 | 7.1 |
Note: One registry was excluded because it was involved in an experimental source record study and received more than 1 million source records as part of that study. Three registries that did not report both reportable and non-reportable cases were excluded.