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Classification accuracies for 2-stage classification in the primary analysis using stepwise feature selection
| Stage 1 classifier | Stage 2 classifier | Accuracy |
|---|---|---|
| K-nearest neighbors | K-nearest neighbors | 51.6% |
| Linear discriminant | 59.4% | |
| Random forest | 56.3% | |
| Linear discriminant analysis | K-nearest neighbors | 64.1% |
| Linear discriminant | 75.0% | |
| Random forest | 57.8% | |
| Random forest | K-nearest neighbors | 37.5% |
| Linear discriminant | 50.0% | |
| Random forest | 46.9% |
