Summary statistics for g_c1thr4_22 variable in hosp_rollup2552_96_2008 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_22 | 2,847 4.23e+07 1.30e+08 -4.37e+07 1.69e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018