Frequencies for first 10,000 rows of mhp variable in namcs2013 dataset :

     Mental |
     health |
   provider |
       seen |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,900       99.00       99.00
        Yes |        100        1.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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