我用的命令是: gen 级别=substr(地区,-2,.)
- * Example generated by -dataex-. For more info, type help dataex
- clear
- input str15 地区
- "北京市"
- "上海市"
- "宁夏自治区"
- "河北省"
- "吉林省"
- "辽宁省"
- "黑龙江省"
- end
但是出来是乱码:
- . gen 级别=substr(地区,-2,.)
- . tab 级别
- 级别 | Freq. Percent Cum.
- ------------+-----------------------------------
- �� | 1 14.29 14.29
- �� | 4 57.14 71.43
- �� | 2 28.57 100.00
- ------------+-----------------------------------
- Total | 7 100.00
- end
请问大家有什么解决方案吗?谢谢!


雷达卡






京公网安备 11010802022788号







