Summary statistics for b_1_c0_23 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_23 | 1,081 5313084 1.06e+07 -3843983 1.26e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018