Summary statistics for b_1_c0_44 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_44 | 6,193 1.12e+07 4.64e+07 -15466 1.15e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018