Summary statistics for g2_c2_24 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_24 | 1,001 3788199 1.15e+07 -6506208 1.23e+08 by Jean Roth , jroth@nber.org , 5 Sep 2018