Summary statistics for b_1_c0_3 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_3 | 5,977 3162531 6649287 -38511 1.71e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018