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The comparison of the states of disc degeneration and posterior longitudinal ligament degeneration.
| PLL degeneration | Disc degeneration | Disc degeneration/LDH diagnosis | PLL degeneration/LDH diagnosis | |
|---|---|---|---|---|
| Grade 0 | 2 | 9 | 9/50 (18) | 2/50 (4) |
| Grade 1 | 23 | 29 | 29/50 (58) | 23/50 (46) |
| Grade 2 | 25 | 12 | 12/50 (24) | 25/50 (50) |
Data are number (%).
