Summary statistics for hha_nmrc1728_94_1996_long dataset : by Jean Roth , jroth@nber.org , 23 Aug 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- rpt_rec_num | 1,761,033 39931.78 23991.89 34 209782 wksht_cd | 0 line_num | 0 clmn_num | 0 itm_val_num | 1,761,033 4002414 7.81e+08 -1.72e+08 3.91e+11 by Jean Roth , jroth@nber.org , 23 Aug 2018