Frequencies for prvdr_ctrl_type_cd variable in hcris2552_10_2012 dataset :

   provider |
    control |
  type code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        619        9.94        9.94
         10 |        292        4.69       14.63
         11 |        363        5.83       20.46
         12 |         77        1.24       21.70
         13 |         68        1.09       22.79
          2 |      2,426       38.96       61.75
          3 |         18        0.29       62.04
          4 |      1,474       23.67       85.71
          5 |        172        2.76       88.47
          6 |        131        2.10       90.57
          7 |         40        0.64       91.22
          8 |        109        1.75       92.97
          9 |        438        7.03      100.00
------------+-----------------------------------
      Total |      6,227      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018