Summary statistics for g2_c1_10 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_10 | 3,282 7496824 1.50e+07 -1.01e+07 3.95e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018