Summary statistics for b_1_c27_6201 variable in hosp_rollup2552_96_2006 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_6201 | 142 1748130 1798079 -164451 1.15e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018