Summary statistics for g_c1thr4_39 variable in hosp_rollup2552_96_2001 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_39 | 132 5174252 2.67e+07 -1.57e+08 1.41e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018