Frequencies for first 10,000 rows of emrnewo variable in nhamcsopd2007 dataset :

   plans to |
    install |
new/replace |
    old emr |
system w/in |
     3 yrs? |      Freq.     Percent        Cum.
------------+-----------------------------------
    unknown |      1,530       15.30       15.30
        yes |      4,759       47.59       62.89
         no |      2,805       28.05       90.94
      maybe |        906        9.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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