Summary statistics for g_c1thr4_42 variable in hosp_rollup2552_96_2011 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_42 | 21 3.64e+07 8.94e+07 -2.40e+07 3.76e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018