Summary statistics for b_1_c0_15 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_15 | 4,153 877790 2507392 -1212143 6.26e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018