Summary statistics for a8_c2_38 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_38 | 2,283 -201248.6 5085513 -7.68e+07 1.14e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018