| 组别 | 例数 | 手术时间 (min) | 术中透视次数 (次) | 骨水泥注入量 (mL) | 骨水泥渗漏率 (%) | 骨水泥对侧分布率(%) |
| A | 49 | 28.76 ± 2.56 | 18.94 ± 1.89 | 5.99 ± 0.65 | 10.20 | 25.19 ± 5.33 |
| B | 58 | 29.38 ± 2.97 | 19.59 ± 2.21 | 5.74 ± 0.67 | 12.07 | 24.46 ± 4.75 |
| 统计值 Statistic |
| t = −1.152 P = 0.252 | t = −1.610 P = 0.110 | t = 1.923 P = 0.057 | χ2 = 0.093 P = 0.761 | t = 0.756 P = 0.451 |