Summary statistics for a7_3_c10_1 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c10_1 | 541 366794.9 1009942 -2508275 9417316 by Jean Roth , jroth@nber.org , 3 Sep 2018