Summary statistics for itm_val_num variable in snf_nmrc2540_10_2012_long datase

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 itm_val_num | 14,509,867    654373.4     4740219  -9.86e+08   1.42e+09

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