Research Article
[Retracted] Preoperative Predictors of Prolonged Hospital Stay in Accelerated Rehabilitation for Patients Undergoing Orthopedic Surgery
Table 8
Cross-over (chi-square) analysis.
| Subject | Name | Injury etiology | Amount to | χ2 | | Playing table tennis | Playing volleyball | Playing basketball | Playing badminton | Fall | None | Ski | Taekwondo | Run | Dance aerobics | Playing football | Traffic accident | Heavy impact |
| Injured site | Artificial grassland | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 11 | 488.238 | ≤0.001∗∗ | Plastic floor | 1 | 1 | 10 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | Without | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | Floorboard | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | Wooden floor | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | Unknown | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | Asphalt pavement | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | Cement floor | 0 | 3 | 21 | 3 | 24 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 1 | 56 | Foam pad | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | Lawn | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | Snow field | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Number of cases | 1 | 4 | 36 | 8 | 27 | 3 | 1 | 1 | 2 | 1 | 12 | 3 | 1 | 100 |
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