From: Determining the interviewer effect on CQ Index outcomes: a multilevel approach
Dimensions | Model 0 no random intercept | 2 Levels | Model 1 random intercept | Model 2 random intercept and level 1 independent variables | Model 3 random intercept and level 2 explanatory variables | Model 4 random intercept with level 1 and 2 variables | ||||
---|---|---|---|---|---|---|---|---|---|---|
 |  |  | ICC | Explained variance | ICC | Explained variance | ICC | Explained variance | ICC | Explained variance |
1. Care plan and evaluation | 0.881 | Interv level | 0.064 | 7.39% | 0.063 | 7.30% | 0.017 | 1.97% | 0.019 | 2.18% |
 |  | Facility level | 0.083 | 9.54% | 0.082 | 9.48% | 0.078 | 8.94% | 0.073 | 8.42% |
2. Shared decision-making | 0.671 | Interv level | 0.119 | 15.87% | 0.113 | 15.48% | 0.120 | 16.59% | 0.120 | 16.64% |
 |  | Facility level | 0.060 | 8.04% | 0.060 | 8.17% | 0.036 | 4.95% | 0.036 | 4.95% |
3. Treatment | 0.439 | Interv level | 0.029 | 8.98% | 0.029 | 8.40% | 0.033 | 10.00% | 0.034 | 10.60% |
 |  | Facility level | 0.018 | 5.00% | 0.013 | 3.84% | 0.016 | 4.73% | 0.013 | 3.92% |
4. Information | 0.61 | Interv level | 0.073 | 9.08% | 0.072 | 9.31% | 0.027 | 3.73% | 0.029 | 4.11% |
 |  | Facility level | 0.059 | 7.35% | 0.052 | 6.67% | 0.095 | 13.11% | 0.089 | 12.72% |
6. Meals | 0.74 | Interv level | 0.026 | 3.81% | 0.026 | 3.95% | 0.006 | 0.92% | 0.004 | 0.74% |
 |  | Facility level | 0.055 | 7.99% | 0.054 | 8.23% | 0.055 | 9.05% | 0.059 | 10.06% |
7. Professional competency | 0.22 | Interv level | 0.022 | 9.09% | 0.020 | 8.62% | Â | Â | Â | Â |
 |  | Facility level | 0.015 | 6.29% | 0.014 | 6.18% |  |  |  |  |
8. Living comfort | 0.677 | Interv level | 0.028 | 4.12% | 0.024 | 3.68% | 0.023 | 3.69% | 0.019 | 3.19% |
 |  | Facility level | 0.068 | 9.96% | 0.066 | 10.07% | 0.073 | 11.92% | 0.073 | 12.42% |
9. Atmosphere | 0.234 | Interv level | 0.024 | 9.62% | 0.023 | 9.85% | 0.024 | 10.66% | 0.022 | 10.42% |
 |  | Facility level | 0.025 | 10.24% | 0.018 | 7.57% | 0.024 | 10.99% | 0.020 | 9.23% |
10. Living environment/privacy | 0.125 | Interv level | 0.002 | 19.51% | 0.002 | 23.61% | Â | Â | Â | Â |
 |  | Facility level | 0.028 | 32.24% | 0.014 | 19.51% |  |  |  |  |
12. Autonomy | 0.418 | Interv level | 0.036 | 8.12% | 0.034 | 9.64% | 0.000 | 0.00% | 0.002 | 0.54% |
 |  | Facility level | 0.116 | 26.39% | 0.049 | 13.82% | 0.092 | 23.52% | 0.051 | 15.32% |
14. Security | 0.294 | Interv level | 0.008 | 26.23% | 0.009 | 3.20% | 0.000 | 0.07% | 0.001 | 0.49% |
 |  | Facility level | 0.004 | 14.50% | 0.002 | 5.89% | 0.001 | 0.40% | 0.000 | 0.10% |
15. Availability personnel | 0.338 | Interv level | 0.028 | 6.58% | 0.029 | 7.29% | 0.020 | 5.41% | 0.025 | 6.73% |
 |  | Facility level | 0.046 | 10.98% | 0.035413 | 8.89% | 0.018 | 11.70% | 0.038 | 10.45% |