Frequencies for first 10,000 rows of ownsmg variable in nhamcsed1995 dataset :

     hospital ownership |      Freq.     Percent        Cum.
------------------------+-----------------------------------
   Voluntary non-profit |      6,887       68.87       68.87
Government, non-Federal |      1,422       14.22       83.09
            Proprietary |      1,691       16.91      100.00
------------------------+-----------------------------------
                  Total |     10,000      100.00

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