Pre-test probability and pulmonary embolism (PE) diagnosis
| Wells Score | PE | No PE | |
|---|---|---|---|
| High | n=224 (37.9%) | 72 (32.1%) | 152 (67.9%) |
| Intermediate | n=262 (44.3%) | 55 (21.0%) | 207 (79.0%) |
| Low | n=76 (12.9%) | 15 (19.7%) | 61 (80.3%) |
| Not documented | n=29 (4.9%) | 6 (20.7%) | 23 (79.3%) |