Summary statistics for b_1_c0_19 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_19 | 839 2135255 7159641 -1.05e+07 9.00e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018