Summary statistics for g_c1thr4_6 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_6 | 4,315 2.36e+07 5.35e+07 1 1.27e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018