Summary statistics for b_1_c0_4 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_4 | 5,388 1509281 2418838 -84225 3.90e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018