Table 7.
Cohen’s weighted kappa with quadratic weighting for follow-up items in descending order (n = 1–51)
| Item | n | % agreement | Weighted Kappa (95% CI) | Kmax | Weighted K/ Kmax |
|---|---|---|---|---|---|
| Enjoying life | 17 | 88.24 | 0.88 (0.65;1) | 0.98 | 0.91 |
| Pain | 14 | 42.86 | 0.72 (nc) | 0.82 | 0.88 |
| Sports | 12 | 41.67 | 0.61 (0.39;0.83) | 0.71 | 0.86 |
| Controlling disease | 29 | 55.17 | 0.59 (0.28;0.90) | 0.87 | 0.67 |
| Driving | 10 | 60.00 | 0.55 (0.07;1) | 0.97 | 0.56 |
| Better | 51 | 50.98 | 0.51 (0.20;0.81) | 0.74 | 0.68 |
| Alive | 28 | 60.71 | 0.50 (0.18;0.82) | 0.57 | 0.87 |
| Shortness of breath | 25 | 56.00 | 0.47 (0.07;0.88) | 0.75 | 0.63 |
| Energy | 41 | 43.90 | 0.45 (0.16;0.74) | 0.89 | 0.51 |
| Gardening | 13 | 46.15 | 0.40 (0;87) | 0.74 | 0.54 |
| Walking | 25 | 36.00 | 0.24 (0;0.50) | 0.83 | 0.28 |
| Knowing what is wrong | 10 | 70.00 | 0.17 (nc) | 1 | 0.17 |
| Bowel movement | 5 | 40.00 | nc | nc | nc |
| Appetite | 9 | 77.77 | nc | nc | nc |
| Groceries | 5 | 0 | nc | nc | nc |
| Washing and dressing | 5 | 60.00 | nc | nc | nc |
| Hobbies | 6 | 50.00 | nc | nc | nc |
| Visiting | 4 | 25.00 | nc | nc | nc |
| Outings | 7 | 57.14 | nc | nc | nc |
| Home | 1 | 100 | nc | nc | nc |
| Independence | 7 | 14.28 | nc | nc | nc |
| Extra | 2 | 100 | nc | nc | nc |
| Mean | 15 | 53.43 | 0.51 | 0.83 | 0.63 |
CI Confidence interval, nc not calculated