Table 3.
Intraclass correlation coefficients (ICC) for the original instrument MMQL – Youth Form (n = 110)
| Item | n | ICC | 95% CI |
|---|---|---|---|
| 1. I do as well as my friends in sports |
108 |
0.527 |
0.38 - 0.65 |
| 2. I have a lot of energy |
107 |
0.654 |
0.53 - 0.75 |
| 3. I have a lot of energy for running or sports |
105 |
0.759 |
0.67 - 0.83 |
| 4. I cannot do many activities because of my health |
107 |
0.552 |
0.41 - 0.67 |
| 5. I cannot do many activities because of problems with my arms or legs |
107 |
0.490 |
0.33 - 0.62 |
| 6. In games and sports, I like to watch rather than take part |
107 |
0.567 |
0.42 - 0.68 |
| 7. Sad? |
108 |
0.527 |
0.38 - 0.65 |
| 8. Angry? |
108 |
0.637 |
0.51 - 0.74 |
| 9. Lonely? |
108 |
0.464 |
0.30 - 0.60 |
| 10. Frightened? |
107 |
0.648 |
0.52 - 0.75 |
| 11. Worried about dying? |
107 |
0.710 |
0.60 - 0.79 |
| 12. Worried about your health? |
108 |
0.471 |
0.31 - 0.61 |
| 13. Worried about things in general? |
104 |
0.524 |
0.37 - 0.65 |
| 14. Not as good as most people? |
107 |
0.432 |
0.27 - 0.57 |
| 15. My parents treat me in the same way they treat my brothers and sisters |
105 |
0.571 |
0.43 - 0.69 |
| 16. My parents are usually patient with me |
103 |
0.759 |
0.66 - 0.83 |
| 17. feel different from your friends |
106 |
0.508 |
0.35 - 0.64 |
| 18. Do you have pain or discomfort in your stomach or tummy? |
106 |
0.515 |
0.36 - 0.64 |
| 19.Do you have headahes? |
107 |
0.637 |
0.51 - 0.74 |
| 20. Do your arms and legs ache? |
108 |
0.634 |
0.51 - 0.73 |
| 21. Do you have discomfort in yor chest during active exercise? |
106 |
0.600 |
0.46 - 0.71 |
| 22. Do you get pains that wake you up at night? |
107 |
0.660 |
0.54 - 0.76 |
| 23. Do you have difficulty with your hearing? |
108 |
0.713 |
0.61 - 0.78 |
| 24. Do you have difficulty with your talking (e.g., stuttering/stammer)? |
107 |
0.731 |
0.63 - 0.81 |
| 25. Do you have difficulty seeing clearly (even wearing glasses)? |
107 |
0.481 |
0.32 - 0.61 |
| 26. Do you have difficulty falling asleep? |
108 |
0.686 |
0.57 - 0.78 |
| 27. I am looking forward to the future |
108 |
0.630 |
0.50 - 0.73 |
| 28. I am happy the way things are |
109 |
0.557 |
0.41 - 0.67 |
| 29. I am happy with the state of my health |
108 |
0.648 |
0.52 - 0.75 |
| 30. I am happy with my life in general |
109 |
0.781 |
0.70 - 0.85 |
| 31. I am a healthy person |
109 |
0.775 |
0.69 - 0.84 |
| 32. I expect to live a long life. I expect to grow old | 108 | 0.584 | 0.44 - 0.70 |