Frequencies for first 10,000 rows of sasdappt variable in namcs2014 dataset :

        Does your |
practice set time |
   aside for same |
day appointments? |      Freq.     Percent        Cum.
------------------+-----------------------------------
       Don't know |         62        0.62        0.62
Refused to answer |          7        0.07        0.69
              Yes |      6,517       65.17       65.86
               No |      3,414       34.14      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017