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

              was |
   non-medication |
          therapy |
ordered/provided? |      Freq.     Percent        Cum.
------------------+-----------------------------------
               no |      8,111       81.11       81.11
              yes |      1,451       14.51       95.62
entire item blank |        438        4.38      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

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