Table 2 Mean and 95% confidence interval (CI) of MRS fat/water ratio, threshold-based fat fraction (%) in the supraspinatus muscle, and threshold-based fat fraction (%) in the supraspinatus fossa for each Goutallier grade group
Mean (95% CI) | MRS fat/water ratio | Fat fraction (%) in the supraspinatus muscle | Fat fraction (%) in the supraspinatus fossa |
|---|---|---|---|
Grade 0 | 0.03 (−0.03, 0.08) | 0.62 (0.43, 0.81 | 6.96 (−0.23, 14.16) |
Grade 1 | 0.03 (0.00, 0.06) | 1.04 (0.52, 1.56) | 13.40 (8.27, 18.53) |
Grade 2 | 0.05 (0.03, 0.07) | 2.36 (1.49, 3.24) | 21.88 (19.08, 24.69) |
Grade 3 | 0.26 (0.01, 0.51) | 7.62 (1.34, 13.90) | 42.47 (32.32, 52.62) |
Grade 4 | 0.41 (0.04, 0.78) | 22.29 (6.41, 38.18) | 61.19 (49.27, 72.91) |