Recode modifiers
newmap = Recode oldmap
Assigning newval To existvalAssigning newval2 To existval2…existval3Assigning newval3 To existval4 …Assigning newval4 To … existval5 Assigning newval5 To …CarryOver ;Assigning newval To existvalAssigning newval2 To existval2…existval3Assigning newval3 To existval4 …Assigning newval4 To … existval5 Assigning newval5 To …CarryOver ;