Table 2 A summary of pre/post coordination in encoding free text value
From: A method for encoding clinical datasets with SNOMED CT
No | Encoding | Unique | Synonyms | Total | Percentage |
|---|---|---|---|---|---|
1. | Pre-coordination | 1,471 | 3,181 | 48,102 | 81.77% |
2. | Post-coordination | 468 | 691 | 1,373 | 2.33% |
3. | Ambiguous | 4 | 4 | 5 | 0.01% |
4. | Requires post-coordination | 693 | 693 | 1,002 | 1.70% |
5. | Requires verification | 342 | 342 | 3,634 | 6.18% |
6. | Incorrect syntax or encoding | 121 | 155 | 250 | 0.42% |
7. | Unencoded | 3,370 | 3,370 | 3,956 | 6.72% |
8. | Unencodeable | 146 | 146 | 507 | 0.86% |
| Â | Totals | 6,615 | 8,582 | 58,829 | 100.00% |