Table 1.
Tandem walking. Descriptive statistics and ROC values for both tests. The best sensitivity/specificity pairs are shown for ROC ≥ 0.80.
| Median steps (range) controls | Median steps (range) patients | ROC | Sensitivity | Specificity | |
|---|---|---|---|---|---|
| Total group EO | 10 (3–10) | 4.5 (0–10) | 0.75 | - | - |
| < 60 years EO | 10 (5–10) | 8 (3–10) | 0.73 | - | - |
| ≥ 60 years EO | 10 (0–10) | 2 (0–10) | 0.76 | - | - |
| Total group EC | 4 (0–10) | 1 (0–10) | 0.78 | - | - |
| < 60 years EC | 4 (0–10) | 2 (0–10) | 0.78 | - | - |
| > 60 years EC | 3.5 (0–10) | 0 (0–4) | 0.83 | 0.75 | 0.78 |
EO, eyes open; EC, eyes closed.