1.Item | No | ||
---|---|---|---|
n | (%) | ||
1 | Age ≥ 50 years | 230 | (65.2) |
2 | Heart rate ≥ 100 | 182 | (51.6) |
3 | Oxygen saturation on room air < 95% | 275 | (77.9) |
4 | Unilateral leg swelling | 335 | (94.9) |
5 | Hemoptysis | 338 | (95.8) |
6 | Recent surgery or trauma | 318 | (90.1) |
7 | Prior PE or DVT | 300 | (85.0) |
8 | Hormone use | 346 | (98.0) |
Overall | 49 | (13.9) |