Summary statistics for b_1_c21_103 variable in hosp_rollup2552_96_2007 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c21_103 | 209 2080400 2263466 -1982140 1.10e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018