Summary statistics for b_1_c27_47 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_47 | 1,516 1126262 2310883 23 4.66e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018