Table 4.
Final model estimates (standard errors) for each EQ-5D domain
| Mobility | Self-care | Usual activities | Pain/discomfort | Anxiety/depression | |
|---|---|---|---|---|---|
| Threshold a1 | 4.500 (0.190) | 4.854 (0.251) | 3.574 (0.171) | 2.204 (0.133) | 1.469 (0.128) |
| Threshold a2 | 9.506 (0.368) | 9.074 (0.438) | 7.231 (0.237) | 6.052 (0.178) | 4.775 (0.162) |
| Age | 0.051 (0.003) | 0.033 (0.004) | 0.027 (0.003) | 0.025 (0.002) | 0.003 (0.002) |
| Sexa | 0.046 (0.089) | −0.213 (0.120) | 0.133 (0.087) | 0.177 (0.073) | 0.465 (0.073) |
| DLQI 1 | 0.087 (0.055) | 0.176 (0.074) | 0.270 (0.052) | 0.685 (0.047) | 0.035 (0.044) |
| DLQI 2 | 0.013 (0.061) | 0.052 (0.079) | −0.114 (0.059) | 0.014 (0.049) | 0.378 (0.048) |
| DLQI 3 | 0.209 (0.068) | 0.278 (0.085) | 0.351 (0.063) | 0.199 (0.060) | 0.107 (0.057) |
| DLQI 4 | 0.071 (0.058) | 0.053 (0.072) | 0.051 (0.055) | 0.097 (0.050) | −0.099 (0.048) |
| DLQI 5 | 0.113 (0.075) | 0.064 (0.095) | 0.209 (0.070) | −0.122 (0.064) | 0.205 (0.062) |
| DLQI 6 | 0.116 (0.060) | 0.014 (0.071) | 0.215 (0.055) | 0.310 (0.054) | −0.075 (0.052) |
| DLQI 7 | 0.251 (0.053) | 0.236 (0.063) | 0.283 (0.049) | −0.048 (0.046) | 0.186 (0.044) |
| DLQI 8 | −0.008 (0.076) | −0.013 (0.091) | −0.081 (0.071) | 0.163 (0.066) | 0.121 (0.064) |
| DLQI 9 | −0.094 (0.065) | 0.002 (0.075) | 0.068 (0.060) | 0.132 (0.057) | 0.194 (0.054) |
| DLQI 10 | 0.233 (0.061) | 0.478 (0.071) | 0.210 (0.057) | 0.245 (0.054) | 0.155 (0.052) |
The 10 DLQI questions are represented in order by DLQI 1, DLQI 2, etc
aSex was coded male = 0, female = 1