Frequencies for first 10,000 rows of prov3380 variable in pos2009 dataset :

       SRV: |
ACTIVITIES- |
ONSITE-RESI |
      DENTS |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,657       76.57       76.57
          N |        186        1.86       78.43
          Y |      2,157       21.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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