Frequencies for initl_rpt_sw variable in snf_rpt2540_10_2017 dataset :

    initial |
     report |
     switch |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      1,721       99.19       99.19
          Y |         14        0.81      100.00
------------+-----------------------------------
      Total |      1,735      100.00

by Jean Roth , jroth@nber.org , 19 Apr 2018