Table 2.
Test and Retest Values and Index of Relative and Absolute Reliability of Grip Strength in Patients With Parkinson Disease.
| 95% LOA, kg |
||||||||
|---|---|---|---|---|---|---|---|---|
| Grip pinch | Side | Test, kg | Retest, kg | Difference, kg | ICC (95% CI) | Lower | Upper | SEM, kg |
| Parkinson group | Dominant hand | 24.8 ± 10.2 | 25.7 ± 9.7 | 0.9 | 0.97 | −2.19 | 0.36 | 0.05 |
| (0.92-0.99) | ||||||||
| Non-dominant hand | 23.8 ± 10.3 | 24.9 ± 10.4 | −1.1 | 0.98 | −2.10 | −0.06 | 0.05 | |
| (0.95-0.99) | ||||||||
| Healthy group | Dominant hand | 25.8 ± 9.9 | 25.8 ± 9.9 | 0.1 | 0.99 | −0.59 | 0.48 | 0.24 |
| (0.98-0.99) | ||||||||
| Non-dominant hand | 24.4 ± 10.5 | 24.3 ± 10.6 | 0.1 | 0.99 | −0.78 | 0.98 | 0.80 | |
| (0.97-0.99) | ||||||||