Frequencies for first 10,000 rows of hosp_bsd_sw variable in pos2013 dataset :

HOSP_BSD_SW |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,538       65.38       65.38
          N |      3,020       30.20       95.58
          Y |        442        4.42      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016