Frequencies for a_c2_28 variable in snf_rollup2540_96_2011 dataset :

    a_c2_28 |      Freq.     Percent        Cum.
------------+-----------------------------------
         16 |          1        0.06        0.06
         25 |          1        0.06        0.11
         77 |          1        0.06        0.17
         79 |          1        0.06        0.22
        197 |          1        0.06        0.28
        319 |          1        0.06        0.33
        385 |          1        0.06        0.39
       1106 |          1        0.06        0.44
       1221 |          1        0.06        0.50
       1393 |          2        0.11        0.61
       2191 |          1        0.06        0.66
       5718 |          1        0.06        0.72
       8691 |          1        0.06        0.77
      10359 |          1        0.06        0.83
          . |      1,794       99.17      100.00
------------+-----------------------------------
      Total |      1,809      100.00

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