Summary statistics for g_c1thr4_11 variable in hosp_rollup2552_96_2011 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_11 | 27 3.83e+07 1.37e+08 -2.78e+07 7.10e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018