Summary statistics for c_1_c7_03971 variable in hcris2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
c_1_c7_03971 |          1      287664           .     287664     287664

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