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

       srv: |
podiatry-on |
   site-non |
  residents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,305       73.05       73.05
          N |      2,674       26.74       99.79
          Y |         21        0.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017