Summary statistics for b_3_c27_63 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_3_c27_63 | 839 432744.9 1979042 -9792 4.45e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018