Frequencies for h4_2_hha2_c1_22 variable in hcris2552_10_2017 dataset :

    h420182 |
02200   001 |
    h420182 |
02200 00100 |      Freq.     Percent        Cum.
------------+-----------------------------------
    1789871 |          1        0.03        0.03
          . |      3,748       99.97      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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