Table 1.
Counts and percent of records included and excluded from analysis because they are not quantitative value measures
| N (%) unique tests | N (%) mapped test results | |
|---|---|---|
| Total included | 3029 (65.1) | 179 569 051 (94.8) |
| Total excluded | 1622 (34.9) | 9 836 382 (5.2) |
| Breakdown of excluded | ||
| Nonquantitative | 1486 (32.0) | 9 723 848 (5.1) |
| Reference ranges, not test results | 3 (0.1) | 1622 (0.0009) |
| Local tests name has no corresponding term in the LOINC data base | 45 (1.0) | 36 044 (0.02) |
| Local test name all digits | 86 (1.8) | 74 799 (0.04) |
| Contradiction between local test name and local UoM | 2 (0.0) | 69 (0.00004) |
| Grand total | 4651 | 189 405 433 |