. 2020 Oct;34(10):1275–1280. [Article in Chinese] doi: 10.7507/1002-1892.202004053

表 5.

Comparison of TLK between the two groups at different time points ( Inline graphic , °)

两组手术前后各时间点 TLK 比较（ Inline graphic ，°）

组别 Group	例数 n	术前 Preoperative	术后 1 周 One week after operation	末次随访 Last follow-up	统计值 Statistic
^与术前比较 P<0.05，^#与术后 1 周比较 P<0.05 ^Compared with preoperative value, P<0.05;^#compared with the value at 1 week after operation, P<0.05
短节段组 Short-segment group	18	26.62±7.20^#	14.18±2.32^*	14.42±2.14^*	F=44.227 P=0.000
长节段组 Long-segment group	26	25.94±6.08^#	13.78±2.06^*	13.99±2.06^*	F=83.181 P=0.000
统计值 Statistic		t=0.338 P=0.737	t=0.597 P=0.554	t=0.670 P=0.506