Frequencies for first 10,000 rows of tranpsyc variable in nhamcsed2013 dataset :

Transfer to |
psychiatric |
   hospital |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,917       99.17       99.17
        Yes |         83        0.83      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016