Summary statistics for b_1_c0_19 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_19 | 829 2083094 7122336 -7646810 8.77e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018