Frequencies for primaryreason variable in nadacc20160406 dataset :

   Primary Reason |      Freq.     Percent        Cum.
------------------+-----------------------------------
Rate Group Change |          1        7.14        7.14
   WAC Adjustment |         13       92.86      100.00
------------------+-----------------------------------
            Total |         14      100.00

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