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Comparison of difference in ROM in different CS Knee subgroups (as per PCO).
| Difference in PCO | Group 1 ≤ 1 mm | Group 2(1–3)mm | Group 3(>3)mm |
|---|---|---|---|
| Pre op | 111 | 109.04 | 115.43 |
| 4weeks | 96.62 | 96.04 | 94 |
| 8weeks | 106.62 | 103.58 | 102.57 |
| 3months | 110.88 | 109.04 | 108 |
| 1year | 112.12 | 115.12 | 114.86 |
| 2years | 116.12 | 118.81 | 118.86 |
