Summary statistics for a7_3_c11_2 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c11_2 | 125 141721.1 1180570 -1.18e+07 4038245 by Jean Roth , jroth@nber.org , 21 Apr 2018