Summary statistics for b_1_c0_22 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_22 | 1,015 4980487 8508872 -219901 7.80e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018