Summary statistics for itm_val_num variable in snf_nmrc2540_96_2010_long datase

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 itm_val_num |  9,077,974     2762300    3.22e+09  -4.03e+08   4.86e+12

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