Summary statistics for b_1_c0_99 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_99 | 713 2252697 6930023 -6267 7.78e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018