Summary statistics for a7_3_c11_1 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c11_1 | 2,134 870421.5 1942989 -1.10e+07 3.72e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018