Skip to main content

Table 1 The grades of facet degeneration according to cervical levels

From: Relationship between facet tropism and facet joint degeneration in the sub-axial cervical spine

  C2-C3 C3-C4 C4-C5 C5-C6 C6-C7 Total
Grade I (%) 150 (75) 163 (81.5) 162 (81) 162 (81) 186 (93) 823 (82.3)
Grade II (%) 35 (17.5) 30 (15) 28 (14) 31 (15.5) 14 (7) 138 (13.8)
Grade III (%) 15 (7.5) 7 (3.5) 10 (5) 7 (3.5) 0 (0) 39 (3.9)
Degenerated (%) 50 (25) 37 (18.5) 38 (19) 38 (19) 14 (7) 177 (17.7)
Total (%) 200 (100) 200 (100) 200 (100) 200 (100) 200 (100) 1000 (100)