Frequencies for first 10,000 rows of tranpsyc variable in nhamcsed2010 dataset :

Transfer to |
psychiatric |
   hospital |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,929       99.29       99.29
        yes |         71        0.71      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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