Frequencies for first 10,000 rows of pateven variable in namcs2015 dataset :

 Do you see |
   patients |
 during the |
 evening or |
on weekends |
     at the |
    office? |      Freq.     Percent        Cum.
------------+-----------------------------------
         -8 |         56        0.56        0.56
          1 |      2,871       28.71       29.27
          2 |      7,073       70.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017