Summary statistics for a_c2_16 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_16 | 2,474 5708761 1.21e+07 -8340708 2.89e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018