Summary statistics for adj_exp265_94_2009 dataset : by Jean Roth , jroth@nber.org , 17 Feb 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- provider | 0 prvdr_num | 0 fyb | 4,789 17898.7 59.73533 17518 18232 fybstr | 0 fye | 4,789 18249.27 46.22675 17903 18262 -------------+--------------------------------------------------------- fyestr | 0 status | 0 rebates | 2,435 -164276.5 163822.4 -1048928 223287 epo | 4,781 -480307.3 337630.2 -3413543 146549 by Jean Roth , jroth@nber.org , 17 Feb 2018