Summary statistics for b_1_c27_55 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_55 | 5,744 2877155 5125036 9 7.84e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018