Summary statistics for a7_3_c6_3 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c6_3 | 1,787 68825.29 148901.4 -85356 2478345 by Jean Roth , jroth@nber.org , 5 Sep 2018