Summary statistics for b_1_c0_63 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_63 | 1,125 1157312 4412043 -655488 9.81e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018