Summary statistics for a8_c2_37 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_37 | 5,778 -695862.6 7761604 -1.39e+08 3.10e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018