Table 3 |
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|
Agreement at the individual level between test-retest for weights, scores and MCDA estimates obtained with the MCDA Value Matrix |
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|
Weights |
Scores |
MCDA Estimates |
|
|
|
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|
Number of test-retest pairs |
120* |
112† |
8 |
|
Mean of test data |
4.03 |
1.33 |
1.23 |
|
Mean of retest data |
3.74 |
1.28 |
1.20 |
|
ICC (3,1) |
0.578 |
0.681 |
0.656 |
|
ICC (1,1) |
0.546 |
0.682 |
0.687 |
|
Proportion of pairs with no test-retest difference (%) |
50.8 |
65.2 |
NA |
|
Proportion of pairs with test-retest difference of 1 point (%) |
39.2 |
28.6 |
NA |
|
Proportion of pairs with test-retest difference of 2 points (%) |
10.0 |
6.3 |
NA |
|
|
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|
*8 evaluators × 15 components; †8 evaluators × 14 components (component Q1 was not scored for case study) NA: Not applicable ICC: intra-class correlation coefficient, defined according to Shrout and Fleiss (1979) [40] |
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|
Goetghebeur et al. Cost Effectiveness and Resource Allocation 2010 8:4 doi:10.1186/1478-7547-8-4 |
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