Summary statistics for b_1_c0_16 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_16 | 4,020 2997419 7351251 -597430 1.95e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018