Frequencies for first 10,000 rows of obsclin variable in nhamcsed2014 dataset :

  Does your |
 ED have an |
observation |
or clinical |
   decision |
      unit? |      Freq.     Percent        Cum.
------------+-----------------------------------
    Unknown |        385        3.85        3.85
        Yes |      4,915       49.15       53.00
         No |      4,700       47.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017