Frequencies for first 10,000 rows of ehbvarreason variable in bencs2017 dataset :

       EHB Variance Reason |      Freq.     Percent        Cum.
---------------------------+-----------------------------------
                           |      8,173       81.73       81.73
    Additional EHB Benefit |        115        1.15       82.88
                   Not EHB |        509        5.09       87.97
      Other Law/Regulation |         20        0.20       88.17
       Substantially Equal |      1,183       11.83      100.00
---------------------------+-----------------------------------
                     Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 Dec 2017