Frequencies for c_1_c6_61 variable in hcris2552_10_2010 dataset :

        pbp |
   clinical |
        lab |
   services |
    program |
       only |
    c000001 |
06100 00600 |      Freq.     Percent        Cum.
------------+-----------------------------------
   4.39e+07 |          1        0.04        0.04
          . |      2,321       99.96      100.00
------------+-----------------------------------
      Total |      2,322      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018