Summary statistics for b_1_c27_99 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_99 | 925 4434314 1.34e+07 1 2.18e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018