Summary statistics for a8_c2_6 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_6 | 1,751 -68327.53 255620.2 -5578653 247561 by Jean Roth , jroth@nber.org , 21 Apr 2018