Summary statistics for b_1_c27_63 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_63 | 882 2544454 8281593 -6295443 1.74e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018