Summary statistics for a7_3_c11_2 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c11_2 | 519 230244.9 684810.6 -5588739 5973221 by Jean Roth , jroth@nber.org , 8 Sep 2018