Frequencies for first 10,000 rows of prov4265 variable in posclia2010 dataset :

 affiliated |
provider #6 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,973       99.73       99.73
 01D0959946 |          1        0.01       99.74
 01D0961238 |          3        0.03       99.77
 01D0961240 |          5        0.05       99.82
 01D1013944 |          1        0.01       99.83
 01D1015346 |          2        0.02       99.85
 01D1015347 |          1        0.01       99.86
 01D1019657 |          1        0.01       99.87
 01D1069826 |          1        0.01       99.88
 01D1072099 |          2        0.02       99.90
 03D0705415 |          1        0.01       99.91
 03D0874319 |          1        0.01       99.92
 03D0889309 |          2        0.02       99.94
 03D0893377 |          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