Frequencies for prvdr_ctrl_type_cd variable in hosp_rpt2552_96_2001 dataset :

   provider |
    control |
  type code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        756       12.25       12.25
          2 |      2,570       41.64       53.89
          3 |          8        0.13       54.02
          4 |      1,189       19.26       73.28
          5 |         72        1.17       74.45
          6 |         85        1.38       75.83
          7 |          9        0.15       75.97
          8 |        136        2.20       78.18
          9 |        516        8.36       86.54
         10 |        296        4.80       91.33
         11 |        389        6.30       97.63
         12 |         99        1.60       99.24
         13 |         45        0.73       99.97
          . |          2        0.03      100.00
------------+-----------------------------------
      Total |      6,172      100.00

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