Frequencies for first 10,000 rows of aceptnew variable in namcs2007 dataset :

  is physician |
 accepting new |
     patients? |      Freq.     Percent        Cum.
---------------+-----------------------------------
       unknown |          7        0.07        0.07
           yes |      9,341       93.41       93.48
            no |        652        6.52      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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