Table 1 Age, gender, initial IVD height, and tested cage height of the seven specimens
Specimen | Age (years) | Gender | Initial IVD height (mm) | Tested cage height | |
|---|---|---|---|---|---|
Long (mm) | Short (mm) | ||||
A | 75 | Male | 13.2 | 14 | 12 |
B | 65 | Female | 11.1 | 12 | 10 |
C | 51 | Male | 11.7 | 12 | 10 |
D | 72 | Male | 8.5 | 10 | 8 |
E | 65 | Female | 9.7 | 10 | 8 |
F | 53 | Male | 8.3 | 10 | 8 |
G | 70 | Female | 9.2 | 10 | 8 |