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Confusion matrix for the uncertain interval method
| Classified | Actual | |
|---|---|---|
| Younger adults | Older adults | |
| Younger adults (SWV < Lo) | 3 | 0 |
| Uncertain Interval (Lo ≤ SWV ≤ Hi) | 6 | 5 |
| Older adults (SWV > Hi) | 1 | 5 |
Notes: SWV step width variability; Lo 1.97 cm; Hi 2.50 cm
