Summary statistics for a_c6_49 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_49 | 2,511 -27839.44 341781.4 -3514016 1.24e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018