Summary statistics for b_1_c0_2 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_2 | 3,823 521721.7 1064850 -2722171 1.57e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018