Frequencies for prvdr_ctrl_type_cd variable in hosp_rpt2552_10_2010 dataset :

   provider |
    control |
  type code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        306       13.18       13.18
         10 |        219        9.43       22.61
         11 |        139        5.99       28.60
         12 |         48        2.07       30.66
         13 |         36        1.55       32.21
          2 |        844       36.35       68.56
          3 |          9        0.39       68.95
          4 |        442       19.04       87.98
          5 |         24        1.03       89.02
          6 |         44        1.89       90.91
          8 |         45        1.94       92.85
          9 |        166        7.15      100.00
------------+-----------------------------------
      Total |      2,322      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018