Table 2.
Concordance between patient and clinician assessments by symptoms according to single, weighted kappa analysis
| Clinician Variable | Patient Variable | Agreement | Expected Agreement | Kappa | p-value | Interpretation of agreement* |
|---|---|---|---|---|---|---|
| Dermatitis Radiation | Skin Toxicity | 82.65% | 79.93% | 0.2478 | <0.001 | Minimal |
| Fatigue | Fatigue Composite | 77.87% | 73.43% | 0.1669 | <0.0001 | None |
| Pruritus | Itchy Skin | 86.96% | 83.00% | 0.2333 | <0.001 | Minimal |
| Pain Score | Pain Composite | 79.47% | 74.18% | 0.2047 | <0.0001 | Minimal |
| Psychosocial | Psychosocial | 59.04% | 57.59% | 0.0343 | 0.0718 | None |
| Breast edema | Breast enlargement | 66.40% | 55.48% | 0.2453 | <0.001 | Minimal |