Frequencies for first 10,000 rows of telconr variable in namcs2005 dataset :

during last |
  normal wk |
         of |
  practice, |
did phys do |
        tel |
   consults |
w/patients? |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,034       30.34       30.34
          1 |      6,521       65.21       95.55
          2 |        445        4.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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