Cross-validation and misclassification by class (obstructive sleep anoea syndrome (OSAS)+/−) using Classification and Regression Trees methodology
| Class | Prior probability | Cross-validation | Learning sample | ||||
| n | Misclassification n | Cost | n | Misclassification n | Cost | ||
| OSAS− | 0.500 | 81 | 29 | 0.3580 | 81 | 8 | 0.0987 |
| OSAS+ | 0.500 | 66 | 16 | 0.2424 | 66 | 5 | 0.7575 |
| Total | 1.000 | 147 | 45 | 147 | 13 | ||
Independent heart rate variables were Wv2, Wv4, Wv8, Wv16, Wv32, Wv64, Wv128 and Wv256
See text for more details