Frequencies for d_1_c9_25 variable in snf_rollup2540_96_2011 dataset :

  d_1_c9_25 |      Freq.     Percent        Cum.
------------+-----------------------------------
      15583 |          1        0.06        0.06
     268612 |          1        0.06        0.11
          . |      1,807       99.89      100.00
------------+-----------------------------------
      Total |      1,809      100.00

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