Summary statistics for a_c1_19 variable in snf_rollup2540_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_19 |      1,261    425322.1    533616.8       -170    6939429

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