Summary statistics for snf_nmrc2540_96_1997_long dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 rpt_rec_num |  8,664,038    72218.61    71430.08          4     434563
    wksht_cd |          0
    line_num |          0
    clmn_num |          0
 itm_val_num |  8,664,038    330592.5     6443949  -1.87e+09   2.12e+09

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