Summary statistics for g_c1thr4_50 variable in hosp_rollup2552_96_2005 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_50 | 31 4.59e+07 1.45e+08 -896600 7.87e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018