Table 4.
Multivariate Logistic analysis of postoperative pain
| Important factor | b | S. E | χ2 | P | OR | 95% CI |
|---|---|---|---|---|---|---|
| Taking painkillers | -1.066 | 0.318 | 11.237 | 0.001 | 0.344 | 0.185~0.642 |
| Operation time | 1.039 | 0.475 | 4.785 | 0.029 | 2.826 | 1.114~7.171 |
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