Summary statistics for b_2_c27_44 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_2_c27_44 | 4,005 133963.5 816195 1 3.49e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018