Table 6 Comparison of Harris functional grading among the poor cases of classic Matta criteria and modified Matta criteria
Group | N | Harris functional grading | Fair and poor rate | |||
|---|---|---|---|---|---|---|
Excellent | Good | Fair | Poor | |||
Classic Matta criteria | 6 | 1 (16.7%) | 2 (33.3%) | 1 (16.7%) | 2 (33.3%) | 50% |
Modified Matta criteria | 12 | 2 (16.7%) | 1 (8.3%) | 2 (16.7%) | 7 (58.3%) | 75% |
Chi-square value | 6.08 | |||||
p-value | p < 0.05 | |||||