Table 4.
The mean (± SD) ulnar-radial (U-/R+) component of metacarpal translation (in mm)
| YM | YW | OM | OW | OAM | OAW | |
|---|---|---|---|---|---|---|
| Key Pinch | 0.1 ± 1.4 | 0.2 ± 0.9 | −0.4 ± 1.3 | −0.3 ± 1.0 | −0.2 ± 1.1 | −0.4 ± 1.2 |
| Jar Grasp | −0.8 ± 0.8 | −0.8 ± 0.3 | −0.6 ± 0.7 | −0.7 ± 0.5 | −0.7 ± 0.3 | −0.6 ± 0.8 |
| Jar Twist | −0.5 ± 0.7 | 0.0 ± 1.0 | 0.1 ± 1.0 | 0.3 ± 1.5 | −0.3 ± 1.0 | −0.2 ± 0.8 |