Summary statistics for b_1_c0_40 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_40 | 3,793 313267.1 773380.6 -522362 1.49e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018