Frequencies for a8_c2_25 variable in hosp_rollup2552_96_1998 dataset :

   a8_c2_25 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -183304 |          1        0.02        0.02
     -82258 |          1        0.02        0.03
     -75259 |          1        0.02        0.05
     -39188 |          1        0.02        0.06
     -38191 |          1        0.02        0.08
     -34401 |          1        0.02        0.10
     -28440 |          1        0.02        0.11
     -16886 |          1        0.02        0.13
      -5321 |          1        0.02        0.14
      -4992 |          1        0.02        0.16
      -4612 |          1        0.02        0.18
      -2206 |          1        0.02        0.19
      -2057 |          1        0.02        0.21
        -32 |          1        0.02        0.22
          . |      6,210       99.78      100.00
------------+-----------------------------------
      Total |      6,224      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018