Summary statistics for a_c6_44 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_44 | 3,830 -249240.2 1284952 -5.40e+07 9976918 by Jean Roth , jroth@nber.org , 8 Sep 2018