Summary statistics for b_1_c0_40 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_40 | 3,578 649640.4 2292235 -430137 8.66e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018