Summary statistics for b_1_c27_94 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_94 | 60 1146073 2247087 -528988 1.27e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018