Summary statistics for b_1_c27_27 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_27 | 722 6935377 5771328 -10758 4.35e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018