Summary statistics for g_c1thr4_16 variable in hosp_rollup2552_96_1997 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_16 | 3,880 1.12e+07 2.61e+07 -1.46e+07 4.52e+08 by Jean Roth , jroth@nber.org , 5 Sep 2018