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Specificity (Spe) of different types of train-test combinations using 5-fold crossvalidation.
| Train | Test on H1 | Test on H2 |
|---|---|---|
| Same hospital | 0.89 ± 0.011 | 0.89 ± 0.017 |
| Different hospitals | 0.86 ± 0.009 | 0.87 ± 0.013 |
| Both hospitals | 0.88 ± 0.013 | 0.88 ± 0.021 |
