Frequencies for last_rpt_sw variable in snf_rpt2540_96_2011 dataset :

last report |
     switch |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      1,810       95.92       95.92
          Y |         77        4.08      100.00
------------+-----------------------------------
      Total |      1,887      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018