Summary statistics for snf_nmrc2540_96_2009_long dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 rpt_rec_num |  8,927,517    393027.1    13773.05     336629     435738
    wksht_cd |          0
    line_num |          0
    clmn_num |          0
 itm_val_num |  8,927,517    598981.4     3710506  -3.83e+08   1.21e+09

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