Summary statistics for g_c1thr4_57 variable in snf_rollup2540_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 g_c1thr4_57 |          1      913632           .     913632     913632

by Jean Roth , jroth@nber.org , 17 Feb 2018