Summary statistics for snf_nmrc2540_96_1999_long dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 rpt_rec_num |  9,716,599    68323.13    56145.44          7     428861
    wksht_cd |          0
    line_num |          0
    clmn_num |          0
 itm_val_num |  9,716,599    287986.1     2167594  -1.39e+09   9.38e+08

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