Summary statistics for a_c1_14 variable in snf_rollup2540_96_2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_14 |          4     2694125     4187105      28862    8920043

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