Table 3 Comparison of mean scores by sources
| Â | Df | SS | MS | F | P-value |
|---|---|---|---|---|---|
From caregivers and patients complete sets | Â | Â | Â | Â | Â |
  Assessor | 1 | 0.02 | 0.02 | 0.28 | 0.59 |
  Health condition | 6 | 4.02 | 0.67 | 9.57 | <0.001 |
  Instrument | 3 | 3.85 | 1.28 | 18.31 | <0.001 |
  Health condition : instrument | 18 | 2.99 | 0.17 | 2.49 | <0.001 |
  Residuals | 581 | 40.66 | 0.07 |  |  |
From sets with caregivers only | Â | Â | Â | Â | Â |
  Health condition | 9 | 15.29 | 1.70 | 27.38 | <0.001 |
  Instrument | 3 | 3.51 | 1.05 | 16.92 | <0.001 |
  Health condition : instrument | 27 | 3.12 | 0.12 | 1.86 | <0.01 |
  Residuals | 652 | 40.47 | 0.06 |  |  |