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Positive predictive values for fracture given a particular pattern of test outcomes using data from Cohort 1
| CT scaphoid plane | CT wrist | MRI | Radiographs (6 weeks) | Probability of scaphoid fracture |
|---|---|---|---|---|
| − | − | − | − | 0.0021 |
| + | − | − | − | 0.9986 |
| − | + | − | − | 0.0032 |
| + | + | − | − | 0.9991 |
| − | − | + | − | 0.1055 |
| + | − | + | − | 1 |
| − | + | + | − | 0.1535 |
| + | + | + | − | 1 |
| − | − | − | + | 0.2105 |
| + | − | − | + | 1 |
| − | + | − | + | 0.2906 |
| + | + | − | + | 1 |
| − | − | + | + | 0.9377 |
| + | − | + | + | 1 |
| − | + | + | + | 0.9586 |
| + | + | + | + | 1 |
+ = postive test result; − = negative test result.
