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。
均: equal; even数: frequently; repeatedly差: send on an errand; dispatch加权均数差: weighted mean difference wmd平均数差数: difference between means标化均数差值: standardized mean difference标准化均数差: standardized mean difference smd样品平均数差: difference of sample means连续变量采用加权均数差: weighted mean difference均数: arithmetic mean,average; geometric mean; harmonic mean; mean波数差: wave-number difference代数差: algebraic difference读数差: difference of reading函数差: difference of a function中数差: median deviation除数差异: denominator variance倒数差分: reciprocal difference粒子数差: population difference偶数差错: even numbered error; even-numbered error坡度代数差: algebraic difference between adjacent gradients奇数差错: odd-numbered error支数差异: count variation平均数: av;a/v average; average amount; average mean; average number; macd; mean number; mean value; media; medium; par导数差热分析: ddta; derivative differential thermal analysis计程仪读数差: difference between log's readings