Summary statistics for itm_val_num variable in snf_nmrc2540_10_2015_long datase

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 itm_val_num | 14,998,564    767152.1    7.50e+07  -6.06e+08   9.11e+10

by Jean Roth , jroth@nber.org , 19 Apr 2018