Frequencies for prvdr_ctrl_type_cd variable in rnl_rpt265_11_2014 dataset :

   provider |
    control |
  type code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          3        0.05        0.05
          1 |        316        5.29        5.34
         10 |         16        0.27        5.60
         11 |          6        0.10        5.71
          2 |         20        0.33        6.04
          3 |         10        0.17        6.21
          4 |      4,346       72.71       78.92
          5 |        353        5.91       84.83
          6 |        898       15.02       99.85
          7 |          2        0.03       99.88
          8 |          5        0.08       99.97
          9 |          2        0.03      100.00
------------+-----------------------------------
      Total |      5,977      100.00

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