Frequencies for prvdr_ctrl_type_cd variable in hosp_rpt2552_96_2006 dataset :

   provider |
    control |
  type code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        695       11.15       11.15
          2 |      2,435       39.07       50.22
          3 |          9        0.14       50.36
          4 |      1,361       21.84       72.20
          5 |        125        2.01       74.20
          6 |        170        2.73       76.93
          7 |          5        0.08       77.01
          8 |        127        2.04       79.05
          9 |        506        8.12       87.17
         10 |        299        4.80       91.96
         11 |        364        5.84       97.80
         12 |         78        1.25       99.05
         13 |         59        0.95      100.00
------------+-----------------------------------
      Total |      6,233      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018