Summary statistics for b_1_c27_53 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_53 | 4,435 4773481 2.12e+07 -31902 5.46e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018