Table 6 Pattern matrix following oblique rotation [listed by items loading on a given factor]
From: The factor validity of the Western Ontario Rotator Cuff Index
| Â | Â | Factors | ||
|---|---|---|---|---|
| Â | Â | 1 | 2 | 3 |
|  | Item | Emotions & symptoms | Disability – strength activities | Disability – daily activities |
PS5 | Shoulder clicking, grinding, crunching | .64 | .15 | <.01 |
PS6 | Neck discomfort | .52 | <.01 | -.16 |
SR7 | Affect fitness level | .58 | .45 | <.01 |
E19 | How much frustration | .73 | <.01 | <.01 |
E20 | How depressed | .77 | -.13 | -.11 |
E21 | How worried about effect on occupation | .81 | <.01 | <.01 |
PS1 | Sharp pain | .47 | <.01 | -.29 |
PS2 | Constant, nagging pain | .49 | <.01 | -.34 |
LS15 | Difficulty sleeping | .45 | -.21 | -.45 |
SR8 | Difficulty with push-ups | .14 | .85 | .11 |
SR9 | Affect ability to throw | -.14 | .71 | -.17 |
PS3 | How much weakness | .23 | .41 | -.28 |
PS4 | How much stiffness | <.01 | .25 | -.56 |
SR10 | Difficulty with contact with shoulder | .27 | .12 | -.53 |
W11 | Difficulty with daily house/yard activities | .30 | .15 | -.56 |
W12 | Difficulty working above shoulder | <.01 | .33 | -.55 |
W14 | Difficulty lifting heavy objects | <.01 | <.01 | -.63 |
LS16 | Difficulty styling hair | <.01 | -.14 | -.88 |
LS18 | Difficulty dressing/undressing | <.01 | <.01 | -.82 |
LS17 | Difficulty roughhousing | .20 | .31 | -.46 |
W13 | How much use of uninvolved arm | <.01 | .36 | -.38 |