Summary statistics for g3_c1_24 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g3_c1_24 | 5,700 2931084 1.15e+07 -3.76e+07 3.49e+08 by Jean Roth , jroth@nber.org , 6 Sep 2018