Summary statistics for b_1_c0_53 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_53 | 4,262 4444663 1.84e+07 -117570 3.93e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018