From: Mapping SF-36 onto the EQ-5D index: how reliable is the relationship?
 | Random effects GLS | Tobit | CLAD | ||
---|---|---|---|---|---|
 | (1) | (2) | (3) | (4) | (5) |
Dimensions | Â | Â | Â | Â | Â |
Physical functioning (PF) | 0.332* | 0.548* | 0.559* | 0.559* | 0.663* |
Role physical (RP) | -0.060* | -0.021 | -0.146* | -0.146* | -0.475* |
Bodily pain (BP) | 0.303* | 0.747* | 0.715* | 0.713* | 0.733* |
General health (GH) | 0.169* | 0.322* | 0.407* | 0.407* | 0.325* |
Vitality (VIT) | -0.039* | 0.007 | 0.017 | 0.017 | -0.142* |
Social functioning (SF) | 0.115* | 0.256* | 0.293* | 0.293* | 0.525* |
Role-emotional (RE) | 0.010* | 0.014 | 0.067* | 0.067* | -0.024 |
Mental health (MH) | 0.237* | 0.577* | 0.483* | 0.483* | 0.527* |
Dimensions squared | Â | Â | Â | Â | Â |
Physical functioning (PF) | Â | -0.250* | -0.227* | -0.227* | -0.082* |
Role physical (RP) | Â | 0.043* | 0.001 | 0.001 | -0.056* |
Bodily pain (BP) | Â | -0.378* | -0.330* | -0.329* | -0.171* |
General health (GH) | Â | -0.137* | 0.032 | 0.031 | 0.167* |
Vitality (VIT) | Â | -0.014 | -0.012 | -0.012 | 0.063 |
Social functioning (SF) | Â | -0.179* | -0.163* | -0.163* | -0.182* |
Role-emotional (RE) | Â | 0.017 | 0.034 | 0.034 | 0.058* |
Mental health (MH) | Â | -0.321* | -0.242* | -0.242* | -0.152* |
Interaction terms | Â | Â | Â | Â | Â |
PF × RP |  |  | 0.022 | 0.022 | 0.185* |
PF × BP |  |  | -0.032 | -0.031 | -0.192* |
PF × GH |  |  | 0.073 | 0.073 | -0.009 |
PF × VIT |  |  | -0.132* | -0.132* | -0.078 |
PF × SF |  |  | -0.023 | -0.023 | -0.246* |
PF × RE |  |  | 0.047* | 0.047* | 0.045* |
PF × MH |  |  | -0.014 | -0.013 | -0.054 |
RP × BP |  |  | 0.019 | 0.019 | 0.097* |
RP × GH |  |  | 0.068* | 0.068* | 0.215* |
RP × VIT |  |  | 0.050 | 0.049 | 0.031 |
RP × SF |  |  | 0.067* | 0.067* | 0.108* |
RP × RE |  |  | -0.012 | -0.012 | 0.013 |
RP × MH |  |  | 0.022 | 0.022 | 0.154* |
BP × GH |  |  | -0.217* | -0.217* | -0.208* |
BP × VIT |  |  | -0.002 | -0.002 | 0.120* |
BP × SF |  |  | 0.055 | 0.055 | -0.070* |
BP × RE |  |  | -0.038 | -0.038 | 0.039* |
BP × MH |  |  | 0.131* | 0.131* | -0.075 |
GH × VIT |  |  | -0.066 | -0.066 | -0.200* |
GH × SF |  |  | -0.157* | -0.158* | -0.144* |
GH × RE |  |  | -0.033 | -0.033 | -0.019 |
GH × MH |  |  | -0.084 | -0.084 | -0.114* |
VIT × SF |  |  | 0.143* | 0.143* | 0.174* |
VIT × RE |  |  | -0.020 | -0.019 | -0.021 |
VIT × MH |  |  | 0.023 | 0.022 | 0.095 |
SF × RE |  |  | -0.023 | -0.023 | -0.024 |
SF × MH |  |  | -0.065 | -0.065 | -0.133* |
RE × MH |  |  | -0.048 | -0.048 | -0.035 |
Constant | 0.0071 | -0.2493* | -0.256* | -0.256* | -0.289* |
Within R-squared | 0.18 | 0.21 | 0.22 | - | - |
Between R-squared | 0.67 | 0.70 | 0.71 | - | - |
Overall R-squared | 0.67 | 0.70 | 0.71 | - | - |
Root MSE | 0.15 | 0.15 | 0.15 | - | - |
Rho | 0.28 | 0.24 | 0.24 | Â | Â |
Wald Chi-squared | 48380.12 | 56129.39 | 57195.96 | Â | Â |