Summary statistics for b_1_c0_30 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_30 | 839 1.04e+07 1.89e+07 42664 2.16e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018