Frequencies for s2_19 variable in hcris2552_96_2006 dataset :

      s2_19 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,824       77.39       77.39
          2 |        433        6.95       84.34
          3 |         12        0.19       84.53
          4 |        469        7.52       92.06
          5 |        217        3.48       95.54
          6 |         16        0.26       95.80
          7 |         59        0.95       96.74
          8 |          3        0.05       96.79
          9 |        126        2.02       98.81
          . |         74        1.19      100.00
------------+-----------------------------------
      Total |      6,233      100.00

by Jean Roth , jroth@nber.org , 10 Sep 2018