Summary statistics for b_1_c0_6 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_6 | 6,354 3.18e+07 1.08e+08 1020 1.95e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018