黃河泉 发表于 2021-12-18 14:48 
1. 建议两的资料都用 dataex 发出来 (底下那个不是,会影响判断),2. 你提供的资讯似乎不够,是不是两个档都 ...
数据是这个样子的,老师
表一
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Listed 20 out of 2700 observations
.
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.
表二
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Listed 10 out of 25 observations
label values city A2
label def A2 1 "Hefei City", modify
label def A2 2 "Beijing (municipalities)", modify
label def A2 3 "Guangzhou City", modify
label def A2 4 "Shenzhen City", modify
.
end of do-file