Frequencies for s3_1_c9_19 variable in hcris2552_10_2010 dataset :

        snf |
    s300001 |
01900 00900 |      Freq.     Percent        Cum.
------------+-----------------------------------
        .04 |          1        0.04        0.04
        .18 |          1        0.04        0.09
        .45 |          1        0.04        0.13
        .64 |          1        0.04        0.17
        .88 |          1        0.04        0.22
          1 |          1        0.04        0.26
        1.8 |          1        0.04        0.30
          . |      2,315       99.70      100.00
------------+-----------------------------------
      Total |      2,322      100.00

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