Frequencies for last_rpt_sw variable in hcris2552_96_2006 dataset :

last report |
     switch |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      6,084       97.61       97.61
          Y |        149        2.39      100.00
------------+-----------------------------------
      Total |      6,233      100.00

by Jean Roth , jroth@nber.org , 10 Sep 2018