Frequencies for first 10,000 rows of owner variable in nhamcsed2002 dataset :

     hospital ownership |      Freq.     Percent        Cum.
------------------------+-----------------------------------
   Voluntary non-profit |      7,646       76.46       76.46
Government, non-Federal |      2,255       22.55       99.01
            Proprietary |         99        0.99      100.00
------------------------+-----------------------------------
                  Total |     10,000      100.00

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