Frequencies for voluntarymandated variable in enfrep20180404 dataset :

       Voluntary/Mandated |      Freq.     Percent        Cum.
--------------------------+-----------------------------------
Voluntary: Firm Initiated |        152      100.00      100.00
--------------------------+-----------------------------------
                    Total |        152      100.00

by Jean Roth , jroth@nber.org , 6 Apr 2018