Summary statistics for b_1_c0_39 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_39 | 3,101 1961513 2743643 -181816 2.80e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018