Frequencies for first 10,000 rows of emrnewo variable in nhamcsopd2009 dataset :

   plans to |
    install |
new/replace |
    old emr |
system w/in |
     3 yrs? |      Freq.     Percent        Cum.
------------+-----------------------------------
    unknown |      1,745       17.45       17.45
        yes |      5,118       51.18       68.63
         no |      2,095       20.95       89.58
      maybe |      1,042       10.42      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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