| Group I | Group II | Group III |
---|
Convex
| 0,9 | 2,8 |
3
|
Concave
| 1,4 | 2,1 |
1,2
|
p value
|
0,6
|
<0,01
|
<0,01
|
- Note the low score at the concave side of group III, where there was a remarkable reduction in the number of disc's cells and a severe degradation of matrix microstructure.