Group results from conjoint analysis for all respondents completing the cataract surgery package ranking exercise
| Factor | Factor level | Mean utility score* | Mean importance score (%)† |
|---|---|---|---|
| *The mean utility score is the mean of the utility scores for all respondents. The constant was 11.21. | |||
| †The mean importance score is the mean of the importance scores for all respondents. | |||
| See Appendix for a worked example of how importance scores are calculated from the utility scores of individual respondents. | |||
| Complication risk | 1% | –0.4144 | 45.84 |
| 5% | –2.0722 | ||
| 10% | –4.1444 | ||
| Waiting time | 4 months | –1.1189 | 41.11 |
| 8 months | –2.2378 | ||
| 16 months | –4.5755 | ||
| Surgeon grade | Consultant | –1.0445 | 13.05 |
| Junior | –2.0890 | ||