' Select cases Sel 编号 参住院号[nn cases 秒入院日期[ indate o If condition is satisfied 年龄[ag 参病情分级区叮 5>=8.00andx5<=12.00 若条件满足 秒身高[1] 糁体重区2 C Random sample of cases 糁收缩压区3 Sample 舒张压4 空腹血糖5 C Based on time or case range 胰岛素样生长因子1[gf Range. C Use filter variable Unselected cases Are C Filtered C Deleted Current status: Do not filter cases OK Paste Reset Cancel Help 过滤未满足条件的个体若条件满足 过滤未满足条件的个体