Summary statistics for a7_3_c10_3 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c10_3 | 2,133 743872 1900045 -6656310 2.44e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018