Summary statistics for a7_3_c10_3 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c10_3 | 1,459 373724.2 916444.9 -6187980 1.23e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018