Question number | “Upper limb symptoms” domain | “Physical function” domain | Whole questionnaire |
---|---|---|---|
Cronbach’s alpha value if all intended items present in domain/questionnaire | |||
- | 0.86 | 0.79 | 0.89 |
Cronbach’s alpha value in case a specific item was deleted from the domain/questionnaire | |||
1 | - | - | 0.80 |
2 | 0.80 | - | 0.83 |
3 | 0.77 | - | 0.79 |
4 | 0.81 | - | 0.84 |
5 | - | 0.76 | 0.87 |
6 | - | 0.67 | 0.79 |
7 | - | 0.72 | 0.84 |
8 | - | 0.71 | 0.83 |
9 | - | 0.75 | 0.87 |
10 | - | 0.72 | 0.84 |
11 | - | 0.74 | 0.85 |
12 | - | - | 0.82 |