Frequencies for first 10,000 rows of prov3455 variable in pos2007 dataset :

srv: mental |
health-onsi |
   te-resid |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,522       75.22       75.22
          N |      1,116       11.16       86.38
          Y |      1,362       13.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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