Frequencies for first 10,000 rows of prov4270 variable in posclia2010 dataset :

 affiliated |
provider #7 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,980       99.80       99.80
 01D0961240 |          2        0.02       99.82
 01D0961241 |          7        0.07       99.89
 01D0983580 |          1        0.01       99.90
 01D1015347 |          1        0.01       99.91
 01D1022854 |          1        0.01       99.92
 01D1069826 |          2        0.02       99.94
 03D0893377 |          1        0.01       99.95
 03D0898104 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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