Table 2 Non-contrast CT significance and accuracy percentage in comparison to gold standard CTPA-positive cases
Non contrast CT finding/positive CTPA | Frequency | Percent | |
|---|---|---|---|
Negative | Negative | 33 | 100.0 |
Positive | Negative | 21 | 44.7 |
Positive | 26 | 55.3 | |
Total | 47 | 100.0 | |