Frequencies for a_c1_37 variable in snf_rollup2540_96_2011 dataset :

    a_c1_37 |      Freq.     Percent        Cum.
------------+-----------------------------------
         22 |          1        0.06        0.06
        236 |          1        0.06        0.11
        240 |          1        0.06        0.17
        306 |          1        0.06        0.22
      63575 |          1        0.06        0.28
      84112 |          1        0.06        0.33
      93338 |          1        0.06        0.39
     106960 |          1        0.06        0.44
     114187 |          1        0.06        0.50
     149657 |          1        0.06        0.55
     184759 |          1        0.06        0.61
     208189 |          1        0.06        0.66
     220079 |          1        0.06        0.72
     228232 |          1        0.06        0.77
     339308 |          1        0.06        0.83
     350746 |          1        0.06        0.88
     390895 |          1        0.06        0.94
     409458 |          1        0.06        1.00
     429891 |          1        0.06        1.05
     753274 |          1        0.06        1.11
     928353 |          1        0.06        1.16
          . |      1,788       98.84      100.00
------------+-----------------------------------
      Total |      1,809      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018