Summary statistics for a8_c2_38 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_38 | 4,041 -294040.7 3122584 -8.10e+07 6.50e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018