Frequencies for prvdr_ctrl_type_cd variable in hcris2552_10_2013 dataset :

   provider |
    control |
  type code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        622        9.96        9.96
         10 |        252        4.03       13.99
         11 |        358        5.73       19.72
         12 |         72        1.15       20.87
         13 |         65        1.04       21.91
          2 |      2,444       39.12       61.03
          3 |         16        0.26       61.28
          4 |      1,534       24.55       85.84
          5 |        185        2.96       88.80
          6 |        120        1.92       90.72
          7 |         46        0.74       91.45
          8 |        101        1.62       93.07
          9 |        433        6.93      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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