Frequencies for first 10,000 rows of econr variable in namcs2008 dataset :

    in last |
  normal wk |
   of prac, |
      email |
   consults |
    w/pats? |      Freq.     Percent        Cum.
------------+-----------------------------------
      blank |        565        5.65        5.65
         no |      8,659       86.59       92.24
        yes |        776        7.76      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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