Summary statistics for g_c1thr4_21 variable in hosp_rollup2552_96_2008 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_21 | 6,131 6.00e+07 1.21e+08 -2.24e+07 2.40e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018