Summary statistics for b_1_c27_40 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_40 | 3,784 877160.6 2286982 -129262 5.40e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018