Frequencies for first 10,000 rows of intrmdry_carr_cd variable in posclia2018 dataset :

   Medicare |
Administrat |
        ive |
 Contractor |
   (MAC) or |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      9,891       98.91       98.91
          0 |          5        0.05       98.96
         10 |          4        0.04       99.00
       1030 |          5        0.05       99.05
        122 |          8        0.08       99.13
        130 |          2        0.02       99.15
        140 |          7        0.07       99.22
       2050 |         35        0.35       99.57
        210 |          5        0.05       99.62
       3001 |          3        0.03       99.65
       3202 |          2        0.02       99.67
        520 |          1        0.01       99.68
        528 |          9        0.09       99.77
        542 |          5        0.05       99.82
        550 |          4        0.04       99.86
       8102 |          2        0.02       99.88
        910 |          4        0.04       99.92
        951 |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Feb 2019