Summary statistics for b_1_c27_98 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_98 | 2,980 2542433 1.51e+07 -2518023 6.51e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018