Summary statistics for b_1_c0_48 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_48 | 773 611978.7 1192429 -41356 1.49e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018