Frequencies for first 10,000 rows of prov3395 variable in pos2010 dataset :

SRV: SOCIAL |
WORK-ONSITE |
 -RESIDENTS |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,641       76.41       76.41
          N |        343        3.43       79.84
          Y |      2,016       20.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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