Summary statistics for a8_c2_44 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_44 | 4,019 -159948.7 1657579 -3.86e+07 2.65e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018