Summary statistics for g2_c2_19 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_19 | 1,591 2763905 6101943 -2664 1.34e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018