Summary statistics for a7_3_c5_3 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c5_3 | 3,642 24696.07 214580.5 -20437 1.25e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018