表 6.
Comparison of bone graft fusion rates between the two groups at different time points after operation (%)
两组患者术后各时间点植骨融合率比较(%)
| 组别
Group |
例数
n |
术后 6 个月
Six months after operation |
术后 1 年
One year after operation |
末次随访
Last follow-up |
| A | 29 | 23(79.3) | 27(93.1) | 29(100) |
| B | 36 | 29(80.6) | 33(91.7) | 36(100) |
| 统计值
Statistic |
χ2=0.016
P=0.901 |
χ2=0.000
P=1.000 |
χ2=0.000
P=1.000 |