Table 2 QuickDASH-9 factor matrix
From: A modified QuickDASH-9 provides a valid outcome instrument for upper limb function
Stage 1 Calibration (n = 137) | Factor | Stage 2 Validation (n = 67) | |||
|---|---|---|---|---|---|
Question # | Item | 1 | 1 | Item | Question # |
2 | Heavy chores | .796 | .850 | Use knife | 5 |
3 | Carry bag | .744 | .828 | Heavy chores | 2 |
8 | Limited in work | .743 | .790 | Limited in work | 8 |
1 | Open jar | .704 | .782 | Open jar | 1 |
6 | Forceful recreation | .701 | .769 | Carry bag | 3 |
5 | Use knife | .696 | .749 | Wash back | 4 |
7 | Socialize | .667 | .718 | Forceful recreation | 6 |
4 | Wash back | .645 | .709 | Socialize | 7 |
9 | Pain intensity | .565 | .648 | Pain intensity | 9 |