Summary statistics for g2_c2_24 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_24 | 1,959 9714532 6.64e+07 -1.79e+07 2.68e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018