Summary statistics for b_1_c27_71 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_71 | 2,793 2890855 4450235 -15814 7.71e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018