| CT Scan Severity | n | % |
| Minimal (<10%) | 16 | 7.9 |
| Moderate (10% - 25%) | 55 | 27.2 |
| Extended (25% - 50%) | 57 | 28.2 |
| Severe (50% - 75%) | 52 | 25.7 |
| Critical (>75%) | 22 | 10.9 |
| Total | 202 | 100 |