- The item-total correlation coefficient.
| MA-II questions | ICC | α if item deleted |
|---|---|---|
| Usually I feel | 0.697 | 0.754 |
| I enjoy physical activities | 0.670 | 0.759 |
| I have satisfactory social contacts | 0.514 | 0.796 |
| I am able to work | 0.683 | 0.759 |
| The pleasure I get out of marital relations is | 0.390 | 0.817 |
| The way I approach food is | 0.495 | 0.800 |
MA-II: Moorehead-Ardelt Quality of Life Questionnaire, ICC: item-total correlation coefficient, α: Cronbach’s alpha