Frequencies for last_rpt_sw variable in hcris2552_96_2005 dataset :

last report |
     switch |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      6,101       97.65       97.65
          Y |        147        2.35      100.00
------------+-----------------------------------
      Total |      6,248      100.00

by Jean Roth , jroth@nber.org , 9 Sep 2018