- clear
- input str10(ID areanbs)
- 0101041 Rural
- 0101042 Urban
- 0101043 Rural
- 0102331 Rural
- 0102332 Rural
- 0102333 Rural
- 0104461 Urban
- 0104462 Urban
- end
- save 001
- clear
- input str10(ID areanbs)
- 0101041 Rural
- 0101042 Urban
- 0101043 Rural
- 0102061 Rural
- 0102331 Urban
- 0102332 Rural
- 0104461 Urban
- 0104462 Urban
- end
- save 002