Summary statistics for snf_nmrc2540_96_2001_long dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 rpt_rec_num |  8,484,905    159832.2    29844.46      16111     426642
    wksht_cd |          0
    line_num |          0
    clmn_num |          0
 itm_val_num |  8,484,905    508777.4    6.45e+07  -2.23e+08   5.97e+10

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