Frequencies for s3_1_c11_19 variable in hcris2552_10_2015 dataset :

        snf |
    s300001 |
01900 01100 |      Freq.     Percent        Cum.
------------+-----------------------------------
        .12 |          1        0.02        0.02
         .4 |          1        0.02        0.03
     804.17 |          1        0.02        0.05
          . |      6,255       99.95      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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