Summary statistics for a_c2_17 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_17 | 6,086 537772.4 1028311 -1905108 1.94e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018