Frequencies for s2_c1_3001 variable in hcris2552_96_2009 dataset :

 s2_c1_3001 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,025       81.02       81.02
          N |      1,177       18.98      100.00
------------+-----------------------------------
      Total |      6,202      100.00

by Jean Roth , jroth@nber.org , 31 Aug 2018