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

In the last |
 two years, |
   did your |
       ED's |
   physical |
      space |
    expand? |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |         57        0.57        0.57
    Unknown |         98        0.98        1.55
        Yes |      1,304       13.04       14.59
         No |      8,541       85.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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