Summary statistics for b_1_c0_99 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_99 | 736 1912487 5886826 -5449411 6.52e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018