Summary statistics for g_c1thr4_12 variable in hosp_rollup2552_96_2009 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_12 | 4,475 4659465 1.56e+07 -62911 4.22e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018