Summary statistics for a8_c2_46 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_46 | 656 -14777.95 3291177 -1.67e+07 7.28e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018