Summary statistics for b_1_c0_53 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_53 | 4,367 3077629 1.42e+07 -63120 3.48e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018