Frequencies for s3_1_c5_17 variable in hcris2552_10_2017 dataset :

        irf |
    s300001 |
01700 00500 |      Freq.     Percent        Cum.
------------+-----------------------------------
         43 |          1        0.03        0.03
         61 |          1        0.03        0.05
        207 |          1        0.03        0.08
        214 |          1        0.03        0.11
        224 |          1        0.03        0.13
          . |      3,744       99.87      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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