Summary statistics for g_c1thr4_5 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_5 | 3,998 2630199 1.41e+07 -1.10e+08 4.10e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018