Table 2.
Correlation coefficients for reliability study
| Variable | Vignette
|
Average score | ||
|---|---|---|---|---|
| 1 | 2 | 3 | ||
| Vignette 1 | 1 | 0.92 | 0.92 | — |
| Vignette 2 | 0.92 | 1 | 0.93 | — |
| Vignette 3 | 0.92 | 0.93 | 1 | — |
| Interrater average vignette* | — | — | — | 0.95 |
| Test-retest average vignette† | — | — | — | 0.97 |
*
Correlation coefficient for average vignette score of interraters compared with average vignette score of initial investigator.
†
Correlation coefficient for average vignette score of test-retest study compared with average vignette score of original study.