Frequencies for first 10,000 rows of transfer variable in nhamcsed1999 dataset :

transferred |
   to other |
   facility |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,834       98.34       98.34
          1 |        166        1.66      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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