Summary statistics for b_1_c0_93 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_93 | 675 1941370 3453126 -10818 3.95e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018