Frequencies for first 10,000 rows of intrmdry_carr_cd variable in posclia2016 dataset :

   Medicare |
Administrat |
        ive |
 Contractor |
   (MAC) or |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      9,872       98.72       98.72
          0 |         10        0.10       98.82
         10 |          2        0.02       98.84
       1030 |          5        0.05       98.89
        122 |         11        0.11       99.00
        130 |          1        0.01       99.01
        140 |          5        0.05       99.06
       2050 |         30        0.30       99.36
        210 |          9        0.09       99.45
       3001 |          6        0.06       99.51
       3202 |          3        0.03       99.54
        410 |          1        0.01       99.55
        520 |          2        0.02       99.57
        528 |         15        0.15       99.72
        542 |          2        0.02       99.74
        550 |          1        0.01       99.75
        910 |          9        0.09       99.84
        951 |         16        0.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 Jan 2017