Summary statistics for a_c6_3 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_3 | 3,194 -337244 3157327 -3.02e+07 4.61e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018