表 1.
Comparison of general data between GRG and PRG groups (
)
GRG 组及 PRG 组患者一般资料比较（
）
| 组别
Group |
例数
n |
性别
Gender |
年龄（岁）
Age (years) |
受伤至ACL重建术时间（周）
Duration between injury and ACL reconstruction (weeks) |
ACL重建术至二次关节镜
手术时间（月） Duration between ACL reconstruction and second- look arthroscopy (months) |
IKDC评分
IKDC score |
胫骨前向位移双侧差异（mm）
Bilateral difference of anterior- postrior tibial displacement (mm) |
|
| 男
Male |
女
Female |
|||||||
| GRG组
GRG group |
11 | 7 | 4 | 32.0±6.8 | 7.5±12.8 | 82.3±25.8 | 89.4±3.8 | 1.1±0.4 |
| PRG组
PRG group |
7 | 5 | 2 | 32.6±7.9 | 8.2±10.8 | 79.1±26.0 | 72.3±3.5 | 3.2±0.5 |
| 统计值
Statistic |
χ2=0.117
P=0.732 |
t=–0.163
P= 0.872 |
t=–0.244
P= 0.685 |
t=0.251
P=0.805 |
t=9.614
P=0.000 |
t=–9.964
P= 0.000 |
||