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Interobserver and intraobserver reliability for supraspinatus Dixon fat fraction and Goutallier grade for the study population
| Interobserver reliability | Intraobserver reliability | |
|---|---|---|
| Dixon fat fraction* | 0.956 | 0.999 |
| Goutallier grade† | 0.188 | 0.608 |
Intraclass correlation coefficient.
Weighted kappa statistic.
