Summary statistics for a_c6_5 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_5 | 4,365 81620 5718539 -5.33e+07 1.41e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018