Summary statistics for b_1_c0_40 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_40 | 2,308 802421.9 2283637 -601428 4.72e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018