Summary statistics for b_1_c0_1 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_1 | 692 1387962 2877568 -4244939 2.95e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018