Frequencies for first 10,000 rows of prov3460 variable in pos1997 dataset :

srv: mental |
health-onsi |
 te-non res |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,410       74.10       74.10
          N |      2,560       25.60       99.70
          Y |         30        0.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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