Frequencies for last_rpt_sw variable in hosp_rpt2552_10_2011 dataset :

last report |
     switch |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      6,104       99.25       99.25
          X |         25        0.41       99.66
          Y |         21        0.34      100.00
------------+-----------------------------------
      Total |      6,150      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018