Frequencies for first 10,000 rows of mdsp variable in nhamcsopd2005 dataset :

   did hosp |
    receive |
   medicaid |
disproporti |
onate share |
    program |
   funds in |
      2004? |      Freq.     Percent        Cum.
------------+-----------------------------------
        yes |      3,692       36.92       36.92
         no |      1,909       19.09       56.01
    unknown |      3,872       38.72       94.73
      blank |        527        5.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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