Summary statistics for a_c6_49 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_49 | 2,483 -27191.44 367770 -2985720 1.37e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018