Frequencies for prvdr_ctrl_type_cd variable in hcris2552_96_2003 dataset :

   provider |
    control |
  type code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        719       11.61       11.61
          2 |      2,492       40.24       51.85
          3 |          9        0.15       51.99
          4 |      1,282       20.70       72.69
          5 |         90        1.45       74.15
          6 |        132        2.13       76.28
          7 |          7        0.11       76.39
          8 |        133        2.15       78.54
          9 |        514        8.30       86.84
         10 |        294        4.75       91.59
         11 |        380        6.14       97.72
         12 |         86        1.39       99.11
         13 |         55        0.89      100.00
------------+-----------------------------------
      Total |      6,193      100.00

by Jean Roth , jroth@nber.org , 8 Sep 2018