Frequencies for first 10,000 rows of prov3455 variable in pos2003 dataset :

srv: mental |
health-onsi |
   te-resid |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,304       73.04       73.04
          N |      1,189       11.89       84.93
          Y |      1,507       15.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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