Frequencies for first 10,000 rows of prov3385 variable in pos1998 dataset :

       srv: |
activities- |
 onsite-non |
        res |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,422       74.22       74.22
          N |      2,537       25.37       99.59
          Y |         41        0.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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