- gen group=.
- replace group=1 if income<= float(0.1)
- replace group=2 if income>float(0.1) & income<=0.5
- replace group=3 if income>0.5 & income<=2
- replace group=4 if income>2 & income<=5
- replace group=5 if income>5 & income<=10
- replace group=6 if income>10 & income<=30
- replace group=7 if income>30
- list
- help float
- (See [U] 13.11 Precision and problems therein for more information.)


雷达卡




京公网安备 11010802022788号







