Frequencies for a_c2_63 variable in hosp_rollup2552_96_2011 dataset :

    a_c2_63 |      Freq.     Percent        Cum.
------------+-----------------------------------
       2747 |          1        3.45        3.45
      27843 |          1        3.45        6.90
     381665 |          1        3.45       10.34
          . |         26       89.66      100.00
------------+-----------------------------------
      Total |         29      100.00

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