| Alpha if item deleted |
Interference alpha | 0.779 |
General activity | 0.935 |
Mood | 0.785 |
Walking ability | 0.543 |
Work | 0.919 |
Relations with others | 0.681 |
Sleep | 0.418 |
Enjoyment of life | 0.768 |
Severity alpha | 0.833 |
Pain worst | 0.851 |
Pain least | 0.775 |
Pain average | 0.838 |
Pain Now | 0.724 |