Frequencies for first 10,000 rows of prov3365 variable in pos2004 dataset :

  srv: phys |
ther-onsite |
 -residents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,489       74.89       74.89
          N |        240        2.40       77.29
          Y |      2,271       22.71      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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