Summary statistics for b_1_c27_56 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_56 | 6,096 3162381 5520020 -23136 1.03e+08 by Jean Roth , jroth@nber.org , 5 Sep 2018