Frequencies for primaryreason variable in nadacc20160727 dataset :

   Primary Reason |      Freq.     Percent        Cum.
------------------+-----------------------------------
        Help Desk |          1        3.70        3.70
Rate Group Change |          1        3.70        7.41
   WAC Adjustment |         25       92.59      100.00
------------------+-----------------------------------
            Total |         27      100.00

by Jean Roth , jroth@nber.org , 10 Feb 2018