Frequencies for first 10,000 rows of bedreg variable in nhamcsed2011 dataset :

  Does your |
     ED use |
    bedside |
registratio |
         n? |      Freq.     Percent        Cum.
------------+-----------------------------------
    Unknown |        185        1.85        1.85
        Yes |      8,551       85.51       87.36
         No |      1,264       12.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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