Summary statistics for a7_3_c10_1 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c10_1 | 29 63833.69 144717.3 -308215 455219 by Jean Roth , jroth@nber.org , 10 Sep 2018