Frequencies for initl_rpt_sw variable in hcris2552_10_2012 dataset :

    initial |
     report |
     switch |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      6,207       99.68       99.68
          Y |         20        0.32      100.00
------------+-----------------------------------
      Total |      6,227      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018