Summary statistics for a_c6_4 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_4 | 2,537 245559.7 2796825 -8.39e+07 3.67e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018