Frequencies for first 10,000 rows of mdsp variable in nhamcsed2005 dataset :

   did your |
   hospital |
receive any |
   medicaid |
disproporti |
onate share |
    program |
 funds in 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
        yes |      3,493       34.93       34.93
         no |      2,719       27.19       62.12
    unknown |      3,641       36.41       98.53
      blank |        147        1.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016