Frequencies for s3_1_c12_17 variable in hcris2552_10_2017 dataset :

    s300001 |
01700 01200 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          1        0.03        0.03
          4 |          1        0.03        0.05
         10 |          1        0.03        0.08
         16 |          1        0.03        0.11
         17 |          1        0.03        0.13
        163 |          1        0.03        0.16
          . |      3,743       99.84      100.00
------------+-----------------------------------
      Total |      3,749      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2018