Frequencies for first 10,000 rows of intrmdry_carr_prior_cd variable in posclia

      Prior |
   Medicare |
Administrat |
        ive |
 Contractor |
        (MA |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      9,968       99.68       99.68
       1030 |          3        0.03       99.71
        122 |          7        0.07       99.78
        140 |          1        0.01       99.79
       2050 |          1        0.01       99.80
        210 |          1        0.01       99.81
        320 |          6        0.06       99.87
        460 |          2        0.02       99.89
        520 |          4        0.04       99.93
        550 |          5        0.05       99.98
        751 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018