Summary statistics for a_c6_26 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_26 | 1,494 -270064.5 850624.3 -1.16e+07 1.46e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018