Frequencies for first 10,000 rows of prov3365 variable in pos1993 dataset :

  srv: phys |
ther-onsite |
 -residents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,627       76.27       76.27
          N |        266        2.66       78.93
          Y |      2,107       21.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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