Summary statistics for b_1_c23_25 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c23_25 | 1,041 1974215 3716390 1 6.16e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018