Summary statistics for g_c1thr4_10 variable in hosp_rollup2552_96_2010 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_10 | 646 2.23e+07 1.00e+08 -1.06e+08 1.28e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018