Frequencies for a8_c2_25 variable in hosp_rollup2552_96_1999 dataset :

   a8_c2_25 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -365216 |          1        0.02        0.02
     -12031 |          1        0.02        0.03
      -6280 |          1        0.02        0.05
      -5876 |          1        0.02        0.07
      -5015 |          1        0.02        0.08
      -3831 |          1        0.02        0.10
       -830 |          1        0.02        0.11
       -520 |          1        0.02        0.13
       -110 |          1        0.02        0.15
          . |      6,087       99.85      100.00
------------+-----------------------------------
      Total |      6,096      100.00

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