Frequencies for a8_c2_28 variable in hosp_rollup2552_96_1999 dataset :

   a8_c2_28 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -45000 |          1        0.02        0.02
     -25200 |          1        0.02        0.03
     -17900 |          1        0.02        0.05
     -14784 |          1        0.02        0.07
     -14400 |          1        0.02        0.08
     -13000 |          1        0.02        0.10
     -12000 |          2        0.03        0.13
     -11810 |          1        0.02        0.15
     -10800 |          1        0.02        0.16
     -10362 |          1        0.02        0.18
      -9770 |          1        0.02        0.20
      -9000 |          1        0.02        0.21
      -8568 |          1        0.02        0.23
      -7911 |          1        0.02        0.25
      -2700 |          1        0.02        0.26
      -2303 |          1        0.02        0.28
      -2300 |          1        0.02        0.30
      -1375 |          1        0.02        0.31
       -443 |          1        0.02        0.33
        -70 |          1        0.02        0.34
       4319 |          1        0.02        0.36
          . |      6,074       99.64      100.00
------------+-----------------------------------
      Total |      6,096      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018