Summary statistics for g_c1thr4_41 variable in hosp_rollup2552_96_2008 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_41 | 3,611 2.87e+07 9.23e+07 -1.02e+09 1.35e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018