Summary statistics for a_c2_44 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_44 | 5,948 2858653 1.12e+07 -2766101 3.43e+08 by Jean Roth , jroth@nber.org , 12 Sep 2018