Summary statistics for b_1_c0_15 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_15 | 4,294 783251 2028671 -2356145 4.80e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018