Summary statistics for hha_nmrc1728_94_2002_long dataset : by Jean Roth , jroth@nber.org , 23 Aug 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- rpt_rec_num | 1,317,731 106129.3 10446.55 73097 190229 wksht_cd | 0 line_num | 0 clmn_num | 0 itm_val_num | 1,317,731 529381.8 7958315 -3.97e+08 1.43e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018