Frequencies for first 10,000 rows of prov3380 variable in pos1996 dataset :

       srv: |
activities- |
onsite-resi |
      dents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,254       72.54       72.54
          N |        246        2.46       75.00
          Y |      2,500       25.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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