Summary statistics for a_c2_26 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_26 | 3,494 551726.4 923428.2 -1094254 1.67e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018