Frequencies for c_1_c6_60 variable in hosp_rollup2552_96_2011 dataset :

  c_1_c6_60 |      Freq.     Percent        Cum.
------------+-----------------------------------
        237 |          1        3.45        3.45
       2677 |          1        3.45        6.90
       4564 |          1        3.45       10.34
      11507 |          1        3.45       13.79
     276702 |          1        3.45       17.24
          . |         24       82.76      100.00
------------+-----------------------------------
      Total |         29      100.00

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