Summary statistics for b_1_c0_39 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_39 | 1,967 2172685 3083928 -48589 2.93e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018