| V 1 (54 knees) | V 2 (59 knees) | Total (113 knees) |
Excellent | 31 (57.4%) | 47 (79.7%) | 78 (69.1%) |
Good | 19 (35.2%) | 12 (20.3%) | 31 (27.5%) |
Fair | 2 (3.7%) | 0 | 2 (1.7%) |
Poor | 2 (3.7%) | 0 | 2 (1.7%) |