Summary statistics for a_c2_41 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_41 | 6,063 4451227 1.60e+07 -24536 5.00e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018