Frequencies for first 10,000 rows of expspace variable in nhamcsed2010 dataset :

   Do you have |
      plans to |
   expand your |
 ED's physical |
  space within |
  the next two |
        years? |      Freq.     Percent        Cum.
---------------+-----------------------------------
       unknown |        782        7.82        7.82
           yes |      2,163       21.63       29.45
            no |      7,055       70.55      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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