Summary statistics for a8_c2_49 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_49 | 2,032 -3084766 1.33e+07 -2.20e+08 3.75e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018