Frequencies for first 10,000 rows of totnonmed variable in namcs2008 dataset :

            total |
   non-medication |
          therapy |
 ordered/provided |      Freq.     Percent        Cum.
------------------+-----------------------------------
entire item blank |        443        4.43        4.43
                0 |      8,369       83.69       88.12
                1 |      1,010       10.10       98.22
                2 |        157        1.57       99.79
                3 |         18        0.18       99.97
                4 |          3        0.03      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

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