Frequencies for first 10,000 rows of prov3530 variable in pos2004 dataset :

       srv: |
housekeepin |
g-onsite-re |
    sidents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,489       74.89       74.89
          N |        381        3.81       78.70
          Y |      2,130       21.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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