Summary statistics for g3_c1_24 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g3_c1_24 | 5,619 3870173 1.98e+07 -4.07e+08 5.49e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018