Frequencies for s2_19 variable in hcris2552_96_2010 dataset :

      s2_19 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,047       79.12       79.12
          2 |        248        6.44       85.56
          3 |          5        0.13       85.69
          4 |        251        6.52       92.21
          5 |        158        4.10       96.31
          6 |         13        0.34       96.65
          7 |         34        0.88       97.53
          8 |          2        0.05       97.59
          9 |         51        1.32       98.91
          . |         42        1.09      100.00
------------+-----------------------------------
      Total |      3,851      100.00

by Jean Roth , jroth@nber.org , 1 Sep 2018