Summary statistics for b_1_c27_30 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_30 | 704 9153772 1.43e+07 9764 1.94e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018