Frequencies for c_1_c7_47 variable in hosp_rollup2552_96_2011 dataset :

  c_1_c7_47 |      Freq.     Percent        Cum.
------------+-----------------------------------
       2529 |          1        3.45        3.45
      45121 |          2        6.90       10.34
      58091 |          1        3.45       13.79
      75735 |          1        3.45       17.24
     122157 |          1        3.45       20.69
     268702 |          1        3.45       24.14
          . |         22       75.86      100.00
------------+-----------------------------------
      Total |         29      100.00

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