Summary statistics for g_c1thr4_36 variable in hosp_rollup2552_96_2011 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_36 | 27 1.19e+07 1.49e+07 -1106961 4.90e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018