Table 4 Modified Pfirrmann grading results of IVD
From: Biochemical changes in lumbar facet joint and disc degeneration by T2* mapping
I (%) | II (%) | III (%) | IV (%) | |
|---|---|---|---|---|
Study | 90 (27.5) | 47 (14.4) | 115 (35.2) | 75 (22.9) |
Control | 50 (50.5) | 46 (46.5) | 3 (3.0) | 0 (0) |
Total | 140 (32.9) | 93 (21.8) | 118 (27.7) | 75 (17.6) |