Summary statistics for b_1_c27_71 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_71 | 1,813 2529656 4226508 2055 9.13e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018