Frequencies for first 10,000 rows of phrmcy_srvc_onst_nrsdnt_sw variable in pos2010 dataset :

       SRV: |
PHARMACY-ON |
   SITE-NON |
  RESIDENTS |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,641       76.41       76.41
          N |      2,318       23.18       99.59
          Y |         41        0.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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