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Causes of false-positive and false-negative on balanced testing dataset
| Parameter | Number of fractures with parameter of interest | |
| False positive (n = 21) | ||
| T-score > -2.5 | 3 | |
| T-score ≤ -2.5 | 9 | |
| Bean-can effect | 1 | |
| Lung marking | 5 | |
| Other | 3 | |
| False negative (n = 16) | ||
| Grade 1 | 11 | |
| Grade 3 | 2 | |
| Lung marking | 3 | |
| Other | 0 |
