From: Predicting preference-based utility values using partial proportional odds models
 |  |  | Actual | Predicted | RMSE in predicted scores | ||
---|---|---|---|---|---|---|---|
Sub-grouped by actual EQ-5D scores | n | EQ-5D | OLS | PPOM | OLS | PPOM | |
EQ-5D < 0 | CVD | 370 | -0.085 | 0.422 | 0.160 | 0.540 | 0.278 |
 | Diabetes | 203 | -0.104 | 0.385 | 0.109 | 0.531 | 0.253 |
 | Mental Health disorders | 137 | -0.124 | 0.300 | 0.125 | 0.457 | 0.276 |
 | Musculoskeletal | 775 | -0.081 | 0.340 | 0.137 | 0.461 | 0.253 |
 | Nervous System | 169 | -0.113 | 0.290 | 0.106 | 0.441 | 0.251 |
 | Respiratory | 218 | -0.092 | 0.401 | 0.153 | 0.523 | 0.273 |
0 ≤ EQ-5D < 0.5 | CVD | 723 | 0.179 | 0.531 | 0.414 | 0.409 | 0.299 |
 | Diabetes | 375 | 0.169 | 0.520 | 0.400 | 0.411 | 0.301 |
 | Mental Health disorders | 450 | 0.241 | 0.487 | 0.453 | 0.310 | 0.264 |
 | Musculoskeletal | 1399 | 0.153 | 0.474 | 0.399 | 0.381 | 0.304 |
 | Nervous System | 302 | 0.176 | 0.475 | 0.383 | 0.374 | 0.284 |
 | Respiratory | 428 | 0.181 | 0.511 | 0.408 | 0.392 | 0.293 |
0.5 ≤ EQ-5D < 0.75 | CVD | 2657 | 0.667 | 0.660 | 0.615 | 0.165 | 0.109 |
 | Diabetes | 1315 | 0.668 | 0.666 | 0.616 | 0.174 | 0.117 |
 | Mental Health disorders | 535 | 0.663 | 0.594 | 0.555 | 0.185 | 0.170 |
 | Musculoskeletal | 4600 | 0.670 | 0.620 | 0.597 | 0.165 | 0.123 |
 | Nervous System | 728 | 0.660 | 0.614 | 0.583 | 0.176 | 0.135 |
 | Respiratory | 1209 | 0.666 | 0.651 | 0.609 | 0.179 | 0.125 |
EQ-5D ≥ 0.75 | CVD | 4248 | 0.923 | 0.823 | 0.840 | 0.158 | 0.114 |
 | Diabetes | 2567 | 0.926 | 0.837 | 0.846 | 0.153 | 0.111 |
 | Mental Health disorders | 779 | 0.887 | 0.717 | 0.761 | 0.221 | 0.151 |
 | Musculoskeletal | 4516 | 0.874 | 0.753 | 0.797 | 0.175 | 0.114 |
 | Nervous System | 1037 | 0.902 | 0.781 | 0.812 | 0.190 | 0.124 |
 | Respiratory | 3088 | 0.933 | 0.859 | 0.851 | 0.146 | 0.112 |