Summary statistics for g_c1thr4_4 variable in hosp_rollup2552_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_4 | 28 2.51e+07 2.86e+07 359211 1.03e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018