Summary statistics for b_1_c27_41 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_41 | 6,008 3635720 7892031 -1262 2.91e+08 by Jean Roth , jroth@nber.org , 6 Sep 2018