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| POD#4 | POD#9 | ||||||
| DVT (+) n (%) | DVT (−) n (%) | p-value | DVT (+) n (%) | DVT (−) n (%) | p-value | |||
| Pain | Distal femur | 0 | 3 (16.7) | 28 (21.2) | 0.057 | 9 (50.0) | 87 (65.9) | 0.319 |
| 1 | 10 (55.6) | 72 (54.5) | 9 (50.0) | 43 (32.6) | ||||
| 2 | 5 (27.8) | 32 (24.2) | 0 (0.0) | 2 (1.5) | ||||
| 3 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | ||||
| Index | 1.1 | 1 | 0.5 | 0.4 | ||||
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| Proximal tibia | 0 | 3 (16.7) | 44 (33.3) | 0.072 | 15 (83.3) | 85 (64.4) | 0.166 | |
| 1 | 9 (50.0) | 70 (53.0) | 2 (11.1) | 43 (32.6) | ||||
| 2 | 6 (33.3) | 18 (13.6) | 1 (5.6) | 4 (3.0) | ||||
| 3 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | ||||
| Index | 1.2 | 0.8 | 0.2 | 0.4 | ||||
| Swelling | Distal femur | 0 | 1 (5.6) | 11 (8.3) | 0.042* | 8 (44.4) | 83 (62.9) | 0.012* |
| 1 | 8 (44.4) | 74 (56.1) | 9 (50.0) | 49 (37.1) | ||||
| 2 | 8 (44.4) | 47 (35.6) | 1 (5.6) | 0 (0.0) | ||||
| 3 | 1 (5.6) | 0 (0.0) | 0 (0.0) | 0 (0.0) | ||||
| Index | 1.5 | 1.3 | 0.6 | 0.4 | ||||
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| Proximal tibia | 0 | 0 (0.0) | 20 (15.2) | <0.0001*** | 11 (61.1) | 99 (75.0) | 0.017* | |
| 1 | 7 (38.9) | 87 (65.9) | 6 (33.3) | 33 (25.0) | ||||
| 2 | 10 (55.6) | 25 (18.9) | 1 (5.6) | 0 (0.0) | ||||
| 3 | 1 (5.6) | 0 (0.0) | 0 (0.0) | 0 (0.0) | ||||
| Index | 1.7 | 1 | 0.4 | 0.3 | ||||
| Bruising | 0 | 0 (0.0) | 9 (6.8) | 0.077 | 10 (55.6) | 78 (59.1) | 0.625 | |
| 1 | 2 (11.1) | 55 (41.7) | 8 (44.4) | 49 (37.1) | ||||
| 2 | 9 (50.0) | 37 (28.0) | 0 (0.0) | 5 (3.8) | ||||
| 3 | 3 (16.7) | 24 (18.2) | 0 (0.0) | 0 (0.0) | ||||
| 4 | 4 (22.2) | 7 (5.3) | 0 (0.0) | 0 (0.0) | ||||
| 5 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | ||||
| Index | 2.5 | 1.7 | 0.4 | 0.4 | ||||
| Local heat | 0 | 1 (5.6) | 18 (13.6) | 0.217 | 16 (88.9) | 106 (80.3) | 0.105 | |
| 1 | 9 (50.0) | 79 (59.8) | 1 (5.6) | 25 (18.9) | ||||
| 2 | 8 (44.4) | 35 (26.5) | 1 (5.6) | 1 (0.8) | ||||
| 3 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | ||||
| Index | 1.4 | 1.1 | 0.2 | 0.8 | ||||