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

       SRV: |
DENTAL-ONSI |
TE-RESIDENT |
          S |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,641       76.41       76.41
          N |        717        7.17       83.58
          Y |      1,642       16.42      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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