Summary statistics for a8_c2_42 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_42 | 4,430 -277423.9 3451206 -9.96e+07 5.12e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018