Frequencies for first 10,000 rows of hospital variable in person dataset :

   TAKEN TO |
   HOSPITAL |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,384       43.84       43.84
          1 |      5,462       54.62       98.46
          9 |        154        1.54      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016