Summary statistics for g_c1thr4_36 variable in hosp_rollup2552_96_2004 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_36 | 6,013 1.60e+07 4.60e+07 -4.05e+08 1.30e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018