Frequencies for a8_c2_28 variable in hosp_rollup2552_96_1996 dataset :

   a8_c2_28 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -24000 |          1        0.02        0.02
     -18000 |          3        0.05        0.07
     -16286 |          1        0.02        0.08
     -14400 |          1        0.02        0.10
     -12964 |          1        0.02        0.12
     -12920 |          1        0.02        0.13
     -12236 |          1        0.02        0.15
     -12000 |          1        0.02        0.17
     -10000 |          1        0.02        0.18
      -9000 |          1        0.02        0.20
      -4900 |          1        0.02        0.22
      -4200 |          1        0.02        0.23
      -4030 |          1        0.02        0.25
      -2700 |          1        0.02        0.27
          . |      6,005       99.73      100.00
------------+-----------------------------------
      Total |      6,021      100.00

by Jean Roth , jroth@nber.org , 3 Sep 2018