Frequencies for first 10,000 rows of prov3465 variable in pos1998 dataset :

srv: mental |
health-offs |
    ite-res |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,422       74.22       74.22
          N |      2,055       20.55       94.77
          Y |        523        5.23      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016