Summary statistics for b_1_c0_4 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_4 | 5,536 2358961 4186800 -568292 6.64e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018