standardized mean difference meaning in English

标化均数差值

Standardized mean difference , smd
标准化均数差
We estimated the weighted mean differences or standardized mean differences , with their 95 % confidence interals , in mechanical axis alignment , duration of surgery , and functional scales between naigated and conentional surgery
对于导航和传统术式的力轴校直、手术时间和功能得分，我们计算了加权均数差值或标准均数差值的95 %可行区间。