Summary statistics for b_3_c27_40 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_3_c27_40 | 3,795 36204.6 90526.22 -8 2019516 by Jean Roth , jroth@nber.org , 3 Sep 2018