Summary statistics for b_1_c27_47 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_47 | 1,501 946976.3 1842799 -9146 2.29e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018