Summary statistics for a_c2_53 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_53 | 2,626 5356984 2.18e+07 -132948 4.27e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018