Summary statistics for a7_3_c10_1 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c10_1 | 389 325059.4 1621526 -1.15e+07 1.16e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018