Frequencies for first 10,000 rows of obshosp variable in nhamcsed2015 dataset :

     What type of |
  physicians make |
    decisions for |
 patients in this |
   observation or |
            clini |      Freq.     Percent        Cum.
------------------+-----------------------------------
   Not applicable |      5,301       53.01       53.01
Box is not marked |      2,415       24.15       77.16
    Box is marked |      2,284       22.84      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017