Frequencies for a8_c2_49 variable in hosp_rollup2552_96_2011 dataset :

   a8_c2_49 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -685229 |          1        3.45        3.45
    -172448 |          2        6.90       10.34
      -2990 |          1        3.45       13.79
     773665 |          1        3.45       17.24
          . |         24       82.76      100.00
------------+-----------------------------------
      Total |         29      100.00

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