Frequencies for a_c6_54 variable in hosp_rollup2552_96_2011 dataset :

    a_c6_54 |      Freq.     Percent        Cum.
------------+-----------------------------------
      -2442 |          1        3.45        3.45
          . |         28       96.55      100.00
------------+-----------------------------------
      Total |         29      100.00

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