Summary statistics for a7_3_c10_1 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c10_1 | 70 438695.8 1902813 -5252852 7826609 by Jean Roth , jroth@nber.org , 21 Apr 2018