Summary statistics for g2_c2_24 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_24 | 1,671 8168185 5.82e+07 -1.65e+07 2.12e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018