Table 1. Stratification of outcome measures as used in available literature.
| Excellent | Good | Fair | Poor |
|---|---|---|---|
| Chen’s level I | Chen’s level II | Chen’s level III | Chen’s level IV |
| UEFT ≥85 | UEFT 75–84 | UEFT 51–74 | UEFT <51 |
| Tamai 80–100 | Tamai 60–79 | Tamai 40–59 | Tamai 0–39 |
| 2PD <19mm | 2PD 20-24mm | 2PD 25-29mm | 2PD >30mm |
| Protective sensation | Protective sensation | Some sensation | No sensation |
| Powerful pinch/grip | Useful pinch/grip | Weak pinch/grip | Absent pinch/grip |
| Full range of motion | Useful flexion | Used as assisting hand | Not useful |