Summary statistics for a8_c2_32 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_32 | 1,107 375760.6 1298107 -5229904 2.01e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018