Summary statistics for b_1_c0_68 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_68 | 105 953891.3 2150984 -43394 1.75e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018