Frequencies for first 10,000 rows of prov3385 variable in pos1992 dataset :

       srv: |
activities- |
 onsite-non |
        res |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,366       73.66       73.66
          N |      2,592       25.92       99.58
          Y |         42        0.42      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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