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| POD#4 | POD#9 | ||||||
| DVT (+) n (%) | DVT (−) n (%) | p-value | DVT (+) n (%) | DVT (−) n (%) | p-value | |||
| Pain | Distal femur | 0 | 2 (11.8) | 35 (26.3) | 0.066 | 14 (82.4) | 102 (76.7) | 0.837 |
| 1 | 11 (64.7) | 88 (66.2) | 3 (17.6) | 30 (22.6) | ||||
| 2 | 4 (23.5) | 10 (7.5) | 0 (0.0) | 1 (0.8) | ||||
| 3 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | ||||
| Index | 1.1 | 1.8 | 0.2 | 0.2 | ||||
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| Proximal tibia | 0 | 0 (0.0) | 21 (15.8) | 0.17 | 10 (58.8) | 77 (57.9) | 0.937 | |
| 1 | 9 (52.9) | 68 (51.1) | 7 (41.2) | 55 (41.4) | ||||
| 2 | 8 (47.1) | 44 (33.1) | 0 (0.0) | 1 (0.8) | ||||
| 3 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | ||||
| Index | 1.5 | 1.2 | 0.4 | 0.4 | ||||
| Swelling | Distal femur | 0 | 0 (0.0) | 18 (13.5) | 0.014* | 11 (64.7) | 111 (83.5) | 0.062 |
| 1 | 8 (47.05) | 86 (64.7) | 6 (35.3) | 22 (16.5) | ||||
| 2 | 8 (47.05) | 21 (15.8) | 0 (0.0) | 0 (0.0) | ||||
| 3 | 1 (5.9) | 8 (6.0) | 0 (0.0) | 0 (0.0) | ||||
| Index | 1.6 | 1.1 | 0.4 | 0.7 | ||||
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| Proximal tibia | 0 | 0 (0.0) | 1 (0.8) | 0.001** | 8 (47.1) | 79 (59.4) | 0.168 | |
| 1 | 5 (29.4) | 91 (68.4) | 8 (47.1) | 53 (39.8) | ||||
| 2 | 11 (64.7) | 41 (30.8) | 1 (5.9) | 1 (0.8) | ||||
| 3 | 1 (5.9) | 0 (0.0) | 0 (0.0) | 0 (0.0) | ||||
| Index | 1.8 | 1.3 | 0.6 | 0.4 | ||||
| Bruising | 0 | 0 (0.0) | 13 (9.8) | 0.024* | 12 (70.6) | 98 (73.7) | 0.478 | |
| 1 | 7 (41.2) | 77 (57.9) | 4 (23.5) | 33 (24.8) | ||||
| 2 | 7(41.2) | 21 (15.8) | 1 (5.9) | 2 (1.5) | ||||
| 3 | 1 (5.9) | 18 (13.5) | 0 (0.0) | 0 (0.0) | ||||
| 4 | 2 (11.8) | 4 (3.0) | 0 (0.0) | 0 (0.0) | ||||
| 5 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | ||||
| Index | 1.9 | 1.4 | 0.4 | 0.3 | ||||
| Local heat | 0 | 0 (0.0) | 13 (9.8) | 0.231 | 15 (88.2) | 105 (78.9) | 0.651 | |
| 1 | 15 (88.2) | 93 (69.9) | 2 (11.8) | 27 (20.3) | ||||
| 2 | 2 (11.8) | 27 (20.3) | 0 (0.0) | 1 (0.8) | ||||
| 3 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | ||||
| Index | 1.1 | 1.1 | 0.1 | 0.8 | ||||