Summary statistics for g_c1thr4_6 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_6 | 2,785 2.33e+07 4.99e+07 1 6.27e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018