Summary statistics for b_1_c27_50 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_50 | 5,531 1296384 1701195 -1102 3.19e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018