Summary statistics for b_2_c27_97 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_2_c27_97 | 438 243113.1 1724581 -2535895 3.41e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018