擅长:python、mysql、java
<p>我的最终解决方案(在斯塔塔):</p>
<pre><code>clear
use "file.dta"
*Find out which duplicated value labels there are
labelbook, length(12)
return list, all
*r(nuniq) contains the not-unique-values
*on all variables in r(nuniq) use the numlabels command
numlabel `r(nuniq)', add
*Look at the not unique value labels again:
labelbook, length(12)
return list, all
save "file2.dta", replace
</code></pre>
<p>谢谢你尼克!在</p>