Summary statistics for b_1_c27_51 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_51 | 3,080 745854.7 1271387 -21 3.72e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018