Frequencies for a8_c2_25 variable in hosp_rollup2552_96_2010 dataset :

   a8_c2_25 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -30504 |          1        0.02        0.02
     -12315 |          1        0.02        0.05
     -10535 |          1        0.02        0.07
      -6000 |          1        0.02        0.10
      -5168 |          1        0.02        0.12
      -5135 |          1        0.02        0.15
      -3993 |          1        0.02        0.17
       -995 |          1        0.02        0.20
       -140 |          1        0.02        0.22
        -15 |          1        0.02        0.25
          . |      3,995       99.75      100.00
------------+-----------------------------------
      Total |      4,005      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018