Frequencies for s3_1_c11_19 variable in hcris2552_10_2014 dataset :

        snf |
    s300001 |
01900 01100 |      Freq.     Percent        Cum.
------------+-----------------------------------
        .41 |          1        0.02        0.02
        .78 |          1        0.02        0.03
      16.52 |          1        0.02        0.05
          . |      6,245       99.95      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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