Summary statistics for b_1_c0_53 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_53 | 4,251 3396693 1.44e+07 -145407 3.19e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018