Frequencies for first 10,000 rows of prov3415 variable in pos1997 dataset :

srv: speech |
path-onsite |
 -non resid |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,410       74.10       74.10
          N |      2,489       24.89       98.99
          Y |        101        1.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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