Summary statistics for b_1_c27_61 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_61 | 4,946 4680818 5970181 3 7.15e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018