Frequencies for first 10,000 rows of pdtry_srvc_onst_nrsdnt_sw variable in pos2009 dataset :

       SRV: |
PODIATRY-ON |
   SITE-NON |
  RESIDENTS |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,657       76.57       76.57
          N |      2,325       23.25       99.82
          Y |         18        0.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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