Summary statistics for itm_val_num variable in snf_nmrc2540_96_2011_long datase

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 itm_val_num |  1,167,621    522578.4     3826615  -5.85e+07   8.13e+08

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