Summary statistics for g_c1thr4_21 variable in hosp_rollup2552_96_2004 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_21 | 5,982 4.17e+07 7.69e+07 -26941 1.82e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018