Summary statistics for b_1_c0_63 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_63 | 841 2554739 8204969 -64151 1.41e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018