Frequencies for a8_c2_28 variable in hosp_rollup2552_96_2001 dataset :

   a8_c2_28 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -45993 |          1        0.02        0.02
     -23660 |          1        0.02        0.03
     -20400 |          1        0.02        0.05
     -16250 |          1        0.02        0.07
     -15658 |          1        0.02        0.08
     -12000 |          1        0.02        0.10
     -11496 |          1        0.02        0.12
      -9180 |          1        0.02        0.13
      -9000 |          1        0.02        0.15
      -5642 |          1        0.02        0.16
      -4798 |          1        0.02        0.18
      -3000 |          1        0.02        0.20
      -2700 |          1        0.02        0.21
       -910 |          1        0.02        0.23
          . |      6,051       99.77      100.00
------------+-----------------------------------
      Total |      6,065      100.00

by Jean Roth , jroth@nber.org , 9 Sep 2018