Items | Item total correlation | Cronbach’s Alpha if item deleted |
---|---|---|
Difficulty eating | 0.35 | 0.77 |
Difficulty drinking | 0.40 | 0.80 |
Difficulty speaking | 0.34 | 0.75 |
Difficulty playing | 0.34 | 0.75 |
Avoid smiling (due to pain) | 0.33 | 0.74 |
Avoid smiling (due to appearance) | 0.39 | 0.79 |
Difficulty sleeping | 0.34 | 0.75 |
Standardized Cronbach’s alpha: 0.79 |  |  |