Table 4. OLS results.
|
EQ-5D |
SF-6D |
|||
|---|---|---|---|---|
| Coefficient (SE) | T-statistic | Coefficient (SE) | T-statistic | |
| General health | 0.004 (0.001)* | 4.29 | ||
| General vision | −0.001 (0.002) | −0.36 | ||
| Ocular pain | 0.002 (0.001) | 1.6 | ||
| Near activities | 0.001 (0.002) | 0.51 | ||
| Distance activities | −0.001 (0.002) | −0.57 | ||
| Social functioning | −0.001 (0.002) | −0.71 | ||
| Mental health | 0.001 (0.002) | 0.97 | ||
| Role difficulties | 0.000 (0.002) | −0.11 | ||
| Dependency | 0.001 (0.001) | 0.86 | ||
| Driving | 0.001 (0.001) | 0.99 | ||
| Colour vision | 0.001 (0.001) | 0.88 | ||
| Peripheral vision | 0.000 (0.001) | −0.45 | ||
| IVF | 0.000 (0.001) | 0.06 | ||
| VAB | −0.126 (0.143) | −0.88 | ||
| CSB | −0.057 (0.125) | −0.46 | ||
| Age | 0.003 (0.002) | 1.29 | ||
| Gender | 0.041 (0.045) | 0.91 | ||
| Race | 0.031 (0.013)** | 2.31 | ||
| Marriage | −0.015 (0.012) | −1.23 | ||
| VFQ-25 total score | — | — | −0.001 (0.000) | −1.74 |
| constant | 0.048 (0.317) | 0.15 | 0.690 (0.025)* | 27.79 |
| R2 | 0.489 | 0.024 | ||
| Adjusted R2 | 0.3349 | 0.0162 | ||
| MAE | 0.125 | 0.099 | ||
| MSE | 0.034 | 0.032 | ||
| RMSE | 0.1848 | 0.1775 | ||
*
The variable is significant at the 1% level.
**
The variable is significant at the 5% level.