Summary statistics for b_1_c0_4 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_4 | 5,611 1885075 3157593 -306212 4.30e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018