Summary statistics for b_1_c21_103 variable in hosp_rollup2552_96_2004 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c21_103 | 246 1609973 2176409 -1149440 2.05e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018