Summary statistics for a8_c2_32 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_32 | 1,187 459705.3 1425196 -6410617 2.22e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018