Frequencies for primaryreason variable in nadacc20170705 dataset :

Primary Reason |      Freq.     Percent        Cum.
---------------+-----------------------------------
     Help Desk |         17       58.62       58.62
WAC Adjustment |         12       41.38      100.00
---------------+-----------------------------------
         Total |         29      100.00

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