Frequencies for first 10,000 rows of pdtry_srvc_onst_rsdnt_sw variable in pos1996 dataset :

       srv: |
podiatry-on |
site-reside |
        nts |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,254       72.54       72.54
          N |        728        7.28       79.82
          Y |      2,018       20.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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