Summary statistics for b_1_c0_94 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_94 | 78 1606341 3330393 -48160 1.55e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018