Summary statistics for b_1_c27_67 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_67 | 72 146838.6 2038614 -1.60e+07 3685523 by Jean Roth , jroth@nber.org , 5 Sep 2018