Frequencies for first 10,000 rows of telconr variable in namcs2011 dataset :

During last |
normal week |
         of |
  practice, |
    did you |
   have any |
        tel |
   consults |
       with |
   patients |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |        394        3.94        3.94
         No |      3,855       38.55       42.49
        Yes |      5,751       57.51      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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