Table 4.
Logistics regression analysis of factors affecting prolonged hospital stay
| Factor | β | SD | χ2 | P value | OR value | 95% CI | |
|---|---|---|---|---|---|---|---|
|
| |||||||
| Lower | Upper | ||||||
| Age | 1.263 | 0.498 | 6.418 | 0.011 | 3.536 | 1.331 | 9.392 |
| History of Diabetes | 2.027 | 0.728 | 7.740 | 0.005 | 7.588 | 1.820 | 31.635 |
| Care Plan | 1.094 | 0.485 | 5.090 | 0.024 | 2.985 | 1.154 | 7.720 |
| Operation Time | 1.510 | 0.515 | 8.585 | 0.003 | 4.526 | 1.649 | 12.426 |
| Intraoperative Blood Loss | 0.717 | 0.485 | 2.185 | 0.139 | 2.048 | 0.792 | 5.297 |
| Time to get up | 0.438 | 0.486 | 0.812 | 0.368 | 1.550 | 0.598 | 4.018 |
| Preoperative JOA Score | -1.361 | 0.507 | 7.202 | 0.007 | 0.256 | 0.095 | 0.693 |
Note: JOA, Japanese Orthopaedic Association Score.