Summary statistics for b_1_c27_94 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_94 | 93 1204420 2911659 -2003 2.53e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018