Frequencies for prvdr_ctrl_type_cd variable in hospc_rpt1984_99_2005 dataset :

   provider |
    control |
  type code |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         23        1.38        1.38
          1 |         48        2.88        4.27
         10 |          9        0.54        4.81
         11 |          2        0.12        4.93
         12 |          2        0.12        5.05
         13 |         10        0.60        5.65
          2 |        487       29.27       34.92
          3 |         16        0.96       35.88
          4 |        630       37.86       73.74
          5 |        288       17.31       91.05
          6 |        130        7.81       98.86
          7 |          3        0.18       99.04
          8 |          4        0.24       99.28
          9 |         12        0.72      100.00
------------+-----------------------------------
      Total |      1,664      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018