Clinician's estimates of the probability of pneumonia in 200 patients before and after low-dose computed tomography (LDCT) chest scans
| Clinician's estimates of the probability of pneumonia after LDCT | ||||||
| Low | Intermediate | High | Total | Change of probability | ||
| n | % (95% CI) | |||||
| Clinician's estimates of the probability of pneumonia before LDCT | ||||||
| Low | 10 | 3 | 4 | 17 | 7 | 41 (18–24) |
| Intermediate | 34 | 13 | 23 | 70 | 57 | 81 (72–90) |
| High | 13 | 13 | 87 | 113 | 26 | 23 (15–31) |
| Total | 57 | 29 | 114 | 200 | 90 | 45 (38–52) |
Values in bold are for upgraded probability, while values in italic are for downgraded probability.