Summary statistics for b_1_c0_67 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_67 | 62 1053861 4004075 -3482 3.11e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018