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Postoperative pain in three groups of patients based on KSS grading.
| No pain | Mild occasional | Mild stairs only | Mild walking & stairs | Moderate | Severe | Total | |
|---|---|---|---|---|---|---|---|
| Group A | 4 (9.3%) | 13 (30.2%) | 9 (21%) | 11 (25.5%) | 6 (14%) | 43 | |
| Group B | 1 (6.6%) | 1 (6.6%) | 5 (33.4%) | 4 (26.7%) | 4 (26.7%) | 15 | |
| Group C | 1 | 1 | 2 |
