Frequencies for first 10,000 rows of prov4270 variable in posclia2008 dataset :

 affiliated |
provider #7 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,977       99.77       99.77
 01D0886428 |          1        0.01       99.78
 01D0938643 |          1        0.01       99.79
 01D0961240 |          3        0.03       99.82
 01D0961241 |          6        0.06       99.88
 01D0987700 |          1        0.01       99.89
 01D1069826 |          2        0.02       99.91
 03D0892889 |          1        0.01       99.92
 03D0893377 |          1        0.01       99.93
 03D0893820 |          1        0.01       99.94
 03D0898104 |          5        0.05       99.99
 03D0902109 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016