Frequencies for a8_c2_35 variable in hosp_rollup2552_96_2003 dataset :

   a8_c2_35 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -14643 |          1        0.02        0.02
     -13606 |          1        0.02        0.03
      -1030 |          1        0.02        0.05
       -363 |          1        0.02        0.07
       -324 |          1        0.02        0.08
          . |      6,115       99.92      100.00
------------+-----------------------------------
      Total |      6,120      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018