Summary statistics for b_1_c27_66 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_66 | 106 1209164 2421133 -3661 1.80e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018