Summary statistics for a_c6_10 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_10 | 1,505 12686.4 555472.5 -4696035 1.10e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018