Frequencies for a_c2_44 variable in snf_rollup2540_96_1996 dataset :

    a_c2_44 |      Freq.     Percent        Cum.
------------+-----------------------------------
        313 |          1        0.01        0.01
        978 |          1        0.01        0.02
       1300 |          1        0.01        0.03
       2275 |          1        0.01        0.04
       2568 |          1        0.01        0.05
       4160 |          1        0.01        0.06
       5841 |          1        0.01        0.07
      42892 |          1        0.01        0.08
          . |      9,600       99.92      100.00
------------+-----------------------------------
      Total |      9,608      100.00

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