Summary statistics for hha_nmrc1728_94_2010_long dataset : by Jean Roth , jroth@nber.org , 23 Aug 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- rpt_rec_num | 2,443,955 222407.3 7484.338 192761 350406 wksht_cd | 0 line_num | 0 clmn_num | 0 itm_val_num | 2,443,955 2542382 5.07e+07 -3.12e+08 2.12e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018