Frequencies for d4_hos_18_c2_03330 variable in hcris2552_96_2011 dataset :

d4_hos_18_c |
    2_03330 |      Freq.     Percent        Cum.
------------+-----------------------------------
      64439 |          1        2.94        2.94
     201009 |          1        2.94        5.88
     867953 |          1        2.94        8.82
          . |         31       91.18      100.00
------------+-----------------------------------
      Total |         34      100.00

by Jean Roth , jroth@nber.org , 2 Sep 2018