Summary statistics for b_1_c0_56 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_56 | 3,448 4996519 9969014 -19997 1.72e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018