Frequencies for first 10,000 rows of emrnewo variable in nhamcsopd2008 dataset :

   plans to |
    install |
new/replace |
    old emr |
system w/in |
     3 yrs? |      Freq.     Percent        Cum.
------------+-----------------------------------
      blank |        309        3.09        3.09
    unknown |      1,952       19.52       22.61
        yes |      4,584       45.84       68.45
         no |      1,565       15.65       84.10
      maybe |      1,590       15.90      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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