Summary statistics for g_c1thr4_20 variable in hosp_rollup2552_96_2003 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_20 | 895 4166072 2.17e+07 -8.33e+07 5.75e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018