Frequencies for a8_c2_28 variable in hosp_rollup2552_96_2002 dataset :

   a8_c2_28 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -87000 |          1        0.02        0.02
     -50000 |          1        0.02        0.03
     -21942 |          1        0.02        0.05
     -20207 |          1        0.02        0.07
     -15000 |          2        0.03        0.10
     -10900 |          1        0.02        0.11
      -9690 |          2        0.03        0.15
      -8075 |          1        0.02        0.16
      -7794 |          1        0.02        0.18
      -5516 |          1        0.02        0.20
      -5440 |          1        0.02        0.21
      -4800 |          1        0.02        0.23
      -4775 |          1        0.02        0.24
      -4500 |          1        0.02        0.26
      -4359 |          1        0.02        0.28
      -3326 |          1        0.02        0.29
      -2700 |          1        0.02        0.31
      -2000 |          1        0.02        0.33
       -798 |          1        0.02        0.34
       -300 |          1        0.02        0.36
          . |      6,102       99.64      100.00
------------+-----------------------------------
      Total |      6,124      100.00

by Jean Roth , jroth@nber.org , 10 Sep 2018