Summary statistics for a_c6_06112 variable in hcris2552_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  a_c6_06112 |          1      -19599           .     -19599     -19599

by Jean Roth , jroth@nber.org , 6 Sep 2018