Summary statistics for itm_val_num variable in snf_nmrc2540_96_2004_long datase

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 itm_val_num |  8,045,845    444750.3    7.51e+07  -1.31e+11   1.31e+11

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