Frequencies for last_rpt_sw variable in hcris2552_96_2001 dataset :

last report |
     switch |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      6,052       98.06       98.06
          Y |        120        1.94      100.00
------------+-----------------------------------
      Total |      6,172      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018