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

   TAKEN TO |
   HOSPITAL |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,418       44.18       44.18
          1 |      5,478       54.78       98.96
          9 |        104        1.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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