Summary statistics for b_1_c0_4 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_4 | 5,632 3536378 6375740 -685072 1.21e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018