Summary statistics for hha_nmrc1728_94_2013_long dataset : by Jean Roth , jroth@nber.org , 23 Aug 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- rpt_rec_num | 2,664,384 282784.2 7170.408 251703 350190 wksht_cd | 0 line_num | 0 clmn_num | 0 itm_val_num | 2,664,384 1563449 3.20e+07 -5.39e+08 1.56e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018