Summary statistics for b_1_c0_50 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_50 | 5,640 1039493 1566421 -393720 3.11e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018