Table 4 Comparison of Harris functional grading among the excellent cases of classic Matta criteria and modified Matta criteria
Group | N | Harris functional grading | Excellent and good rate | |||
|---|---|---|---|---|---|---|
Excellent | Good | Fair | Poor | |||
Classic Matta criteria | 101 | 51 (50.5%) | 20 (19.8%) | 19 (18.8%) | 11 (10.9%) | 70.3% |
Modified Matta criteria | 37 | 24 (64.9%) | 5 (13.5%) | 4 (10.8%) | 4 (10.8%) | 78.4% |
Chi-square value | 5.88 | |||||
p-value | p < 0.05 | |||||