Table 6.
Ranking of attribute importance using partial log-likelihood analysis (main effects)
| Attribute level excluded from the analysis | Log-likelihood | Partial effect: change in log-likelihood | Relative effect: % sum of change in log-likelihood | Cumulative (%) |
Order of impact |
|---|---|---|---|---|---|
| None | −4,047.1091 | ||||
| Diagnostic facilities – a lot of* | −4,119.382 | −72.2729 | 0.6592 | 0.6592 | 1 |
| Drug availability – full* | −4,061.7391 | −14.63 | 0.1334 | 0.7926 | 2 |
| Continuity of care* | −4,052.6839 | −5.5748 | 0.0508 | 0.8434 | 3 |
| Nursing communication – good* | −4,052.2646 | −5.5155 | 0.0503 | 0.8937 | 4 |
| Drug availability – partial* | −4,051.1625 | −4.0534 | 0.0369 | 0.9306 | 5 |
| Physician communication – good* | −4,050.4455 | −3.3364 | 0.0304 | 0.9610 | 6 |
| Waiting time* | −4,049.316 | −2.2069 | 0.0201 | 0.9811 | 7 |
| Nursing communication – moderate | −4,047.9985 | −0.8894 | 0.0082 | 0.9893 | 8 |
| Diagnostic facilities – some | −4,047.8814 | −0.7723 | 0.0071 | 0.9964 | 9 |
| Physician communication – moderate | −4,047.4936 | −0.3845 | 0.0036 | 1.0000 | 10 |
Note:
*
Significant in main-effects discrete choice experiment model.