Summary statistics for g_c1thr4_20 variable in hosp_rollup2552_96_2008 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_20 | 982 7250576 2.69e+07 -6.81e+07 5.26e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018