Summary statistics for g_c1thr4_22 variable in hosp_rollup2552_96_2003 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_22 | 2,744 3.05e+07 7.66e+07 -1.01e+07 1.32e+09 by Jean Roth , jroth@nber.org , 12 Sep 2018