Summary statistics for g2_c1_24 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_24 | 1,020 4957727 2.68e+07 -5347219 4.46e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018