Summary statistics for itm_val_num variable in snf_nmrc2540_10_2013_long datase

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 itm_val_num | 14,529,339    664816.2     5428150  -2.14e+09   6.72e+09

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