Summary statistics for g3_c1_24 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g3_c1_24 | 5,458 2602752 1.30e+07 -1.00e+08 4.71e+08 by Jean Roth , jroth@nber.org , 3 Sep 2018