Frequencies for last_rpt_sw variable in hcris2552_96_1996 dataset :

last report |
     switch |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      6,008       99.11       99.11
          Y |         54        0.89      100.00
------------+-----------------------------------
      Total |      6,062      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018