Frequencies for first 10,000 rows of tranpsyc variable in nhamcsed2009 dataset :

transfer to |
psychiatric |
   hospital |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,943       99.43       99.43
          1 |         57        0.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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