Summary statistics for g_c1thr4_6 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_6 | 4,333 2.53e+07 5.79e+07 655 1.34e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018