Summary statistics for a8_c2_47 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_47 | 99 118679.1 5141538 -1.74e+07 4.58e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018