Summary statistics for adj_exp265_94_1998 dataset : by Jean Roth , jroth@nber.org , 17 Feb 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- provider | 0 prvdr_num | 0 fyb | 2,682 13883.5 80.52204 13546 14215 fybstr | 0 fye | 2,682 14217.8 65.23052 13894 14244 -------------+--------------------------------------------------------- fyestr | 0 status | 0 rebates | 1,559 -37832 46569.05 -524805 180888 epo | 2,665 -342077.2 281281.1 -2097996 84228 by Jean Roth , jroth@nber.org , 17 Feb 2018