Summary statistics for g_c1thr4_52 variable in hosp_rollup2552_96_1997 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_52 | 6,197 7.05e+07 1.36e+08 -3.50e+07 1.95e+09 by Jean Roth , jroth@nber.org , 5 Sep 2018