Frequencies for first 10,000 rows of prov3315 variable in pos2003 dataset :

       srv: |
nursing-off |
site-reside |
        nts |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,305       73.05       73.05
          N |      2,574       25.74       98.79
          Y |        121        1.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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