Summary statistics for g_c1thr4_28 variable in hosp_rollup2552_96_2011 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_28 | 27 2843500 3833313 -706328 1.76e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018