Frequencies for c_1_c6_47 variable in hosp_rollup2552_96_2011 dataset :

  c_1_c6_47 |      Freq.     Percent        Cum.
------------+-----------------------------------
       5814 |          1        3.45        3.45
     279573 |          1        3.45        6.90
     330003 |          2        6.90       13.79
     947629 |          1        3.45       17.24
    1052623 |          1        3.45       20.69
    1136098 |          1        3.45       24.14
          . |         22       75.86      100.00
------------+-----------------------------------
      Total |         29      100.00

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