Summary statistics for b_1_c0_18 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_18 | 3,396 488468.3 872656.5 -2300090 1.47e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018