Frequencies for a8_c2_25 variable in hosp_rollup2552_96_1997 dataset :

   a8_c2_25 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -56954 |          1        0.02        0.02
     -36435 |          1        0.02        0.03
     -25306 |          1        0.02        0.05
     -18830 |          1        0.02        0.06
     -17580 |          1        0.02        0.08
      -8082 |          1        0.02        0.10
      -5607 |          1        0.02        0.11
      -2263 |          1        0.02        0.13
      -1702 |          1        0.02        0.14
       -179 |          1        0.02        0.16
       -117 |          1        0.02        0.17
          . |      6,304       99.83      100.00
------------+-----------------------------------
      Total |      6,315      100.00

by Jean Roth , jroth@nber.org , 5 Sep 2018