Frequencies for s3_1_c4_02700 variable in hcris2552_96_2011 dataset :

s3_1_c4_027 |
         00 |      Freq.     Percent        Cum.
------------+-----------------------------------
        103 |          1        2.94        2.94
        220 |          1        2.94        5.88
        276 |          1        2.94        8.82
          . |         31       91.18      100.00
------------+-----------------------------------
      Total |         34      100.00

by Jean Roth , jroth@nber.org , 2 Sep 2018