Summary statistics for a7_3_c10_3 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c10_3 | 1,583 396716 1657986 -2.48e+07 3.49e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018