Summary statistics for a7_3_c11_1 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c11_1 | 58 935293.6 1389983 -1692611 6415463 by Jean Roth , jroth@nber.org , 21 Apr 2018