Summary statistics for b_1_c27_48 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_48 | 1,084 537981.4 1230267 -3944052 2.74e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018