Frequencies for first 10,000 rows of ownsmg variable in nhamcsed1994 dataset :

     hospital ownership |      Freq.     Percent        Cum.
------------------------+-----------------------------------
   Voluntary non-profit |      7,182       71.82       71.82
Government, non-Federal |      1,325       13.25       85.07
            Proprietary |      1,493       14.93      100.00
------------------------+-----------------------------------
                  Total |     10,000      100.00

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