Frequencies for initl_rpt_sw variable in hosp_rpt2552_10_2011 dataset :

    initial |
     report |
     switch |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      6,120       99.51       99.51
          Y |         30        0.49      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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