Frequencies for first 10,000 rows of homvisr variable in namcs2002 dataset :

       Does |
  physician |
  make home |
    visits? |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      7,884       78.84       78.84
        Yes |      1,035       10.35       89.19
      Blank |      1,081       10.81      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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