Summary statistics for b_1_c27_52 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_52 | 3,116 378970.5 809210.6 -47047 2.10e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018