Frequencies for last_rpt_sw variable in hcris2552_96_2002 dataset :

last report |
     switch |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      6,093       98.31       98.31
          Y |        105        1.69      100.00
------------+-----------------------------------
      Total |      6,198      100.00

by Jean Roth , jroth@nber.org , 8 Sep 2018