Table 2.
Value set
| Model 1 | Model 2 | Model 3 | Model 4 | |||||
|---|---|---|---|---|---|---|---|---|
| Tobit cTTO | Logit DCE | Hybrid | Hybrid | |||||
| Unadjusted | Adjusted | |||||||
| β (SE) | p > t | β (SE) | p > t | β (SE) | p > t | β (SE) | p > t | |
| MO2 | 0.018 (0.014) | 0.180 | 0.379 (0.058) | 0.000 | 0.033 (0.005) | 0.000 | 0.037 (0.005) | 0.000 |
| MO3 | −0.0002 (0.015) | 0.988 | 0.022 (0.067) | 0.739 | 0.009 (0.009) | 0.314 | 0.010 (0.009) | 0.280 |
| MO4 | 0.141 (0.017) | 0.000 | 0.738 (0.066) | 0.000 | 0.134 (0.010) | 0.000 | 0.131 (0.010) | 0.000 |
| M05 | 0.145 (0.017) | 0.000 | 0.613 (0.070) | 0.000 | 0.140 (0.010) | 0.000 | 0.145 (0.010) | 0.000 |
| SC2 | 0.035 (0.013) | 0.006 | 0.288 (0.062) | 0.000 | 0.037 (0.005) | 0.000 | 0.036 (0.005) | 0.000 |
| SC3 | 0.018 (0.017) | 0.277 | 0.022 (0.069) | 0.758 | 0.012 (0.008) | 0.178 | 0.014 (0.008) | 0.110 |
| SC4 | 0.137 (0.017 | 0.000 | 0.684 (0.073) | 0.000 | 0.122 (0.010) | 0.000 | 0.121 (0.010) | 0.000 |
| SC5 | 0.076 (0.014) | 0.000 | 0.480 (0.067) | 0.000 | 0.086 (0.009) | 0.000 | 0.086 (0.009) | 0.000 |
| UA2 | 0.037 (0.014) | 0.007 | 0.351 (0.059) | 0.000 | 0.031 (0.005) | 0.000 | 0.033 (0.005) | 0.000 |
| UA3 | 0.025 (0.015) | 0.101 | −0.070 (0.07) | 0.299 | 0.005 (0.008) | 0.504 | 0.006 (0.008) | 0.437 |
| UA4 | 0.098 (0.017) | 0.000 | 0.657 (0.068) | 0.000 | 0.119 (0.009) | 0.000 | 0.117 (0.009) | 0.000 |
| UA5 | 0.068 (0.017) | 0.000 | 0.450 (0.070) | 0.000 | 0.082 (0.009) | 0.000 | 0.083 (0.009) | 0.000 |
| PD2 | 0.021 (0.012) | 0.076 | 0.353 (0.062) | 0.000 | 0.023 (0.004) | 0.000 | 0.021 (0.004) | 0.000 |
| PD3 | 0.004 (0.017) | 0.834 | 0.033 (0.068) | 0.625 | 0.025 (0.009) | 0.005 | 0.025 (0.009) | 0.005 |
| PD4 | 0.215 (0.016) | 0.000 | 1.136 (0.070) | 0.000 | 0.217 (0.010) | 0.000 | 0.216 (0.010) | 0.000 |
| PD5 | 0.222 (0.017) | 0.000 | 0.756 0.074) | 0.000 | 0.179 0.011) | 0.000 | 0.180 (0.010) | 0.000 |
| AD2 | 0.032 (0.013) | 0.013 | 0.225 (0.066) | 0.001 | 0.019 (0.004) | 0.000 | 0.020 (0.005) | 0.000 |
| AD3 | 0.013 (0.016) | 0.423 | 0.181 (0.068) | 0.008 | 0.029 (0.008) | 0.001 | 0.026 (0.008) | 0.003 |
| AD4 | 0.166 (0.016) | 0.000 | 0.826 (0.075) | 0.000 | 0.154 (0.009) | 0.000 | 0.153 (0.009) | 0.000 |
| AD5 | 0.060 (0.015) | 0.000 | 0.218 (0.070) | 0.002 | 0.058 (0.009) | 0.000 | 0.057 (0.009) | 0.000 |
| Observations | 9803 | 7336 | 17,139 | 17,139 | ||||
| cTTO CU | 9562 | 9562 | 9562 | |||||
| cTTO CLS | 241 | 241 | 241 | |||||
| DCE DIC | 7336 | 7336 | 7336 | |||||
| U (11111) | 1 | 1 | 1 | 1 | ||||
| U (21111) | 0.982 | 0.927 | 0.966 | 0.962 | ||||
| U (12111) | 0.965 | 0.944 | 0.963 | 0.963 | ||||
| U (11211) | 0.963 | 0.932 | 0.969 | 0.967 | ||||
| U (11121) | 0.979 | 0.932 | 0.977 | 0.978 | ||||
| U (11112) | 0.968 | 0.957 | 0.981 | 0.980 | ||||
| U (55555) | − 0.531 | − 0.596 | − 0.522 | − 0.525 | ||||
| #illogically ordered | 1 | 1 | 0 | 0 | ||||
| #non-signific | 7 | 4 | 3 | 3 | ||||
|
Ranking of dimensions |
PD, MO, AD, SC, UA |
PD, MO, SC, AD, UA |
PD, MO, AD, SC, UA |
PD, MO, SC, AD, UA |
||||
DCE discrete choice experiment, cTTO composite time trade-off, SE standard error, CU continuous uncensored, CLS continuous left censored, DIC dichotomous observations, PD pain and discomfort, MO mobility, AD anxiety/depression, SC self-care, UA usual activities
Bolded values represent illogical coefficients