Frequencies for first 10,000 rows of mentlhlt variable in nhamcsopd1995 dataset :

     mental |
     health |
 couns/educ |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,507       95.07       95.07
          1 |        493        4.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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