Summary statistics for b_1_c27_71 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_71 | 2,647 2743705 3923217 167 6.76e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018