Frequencies for first 10,000 rows of bedreg variable in nhamcsed2012 dataset :

  Does your |
     ED use |
    bedside |
registratio |
         n? |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |        152        1.52        1.52
    Unknown |        385        3.85        5.37
        Yes |      8,583       85.83       91.20
         No |        880        8.80      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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