Summary statistics for b_1_c0_7 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_7 | 2,404 3163013 5803766 -186319 9.26e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018