Summary statistics for g_c1thr4_33 variable in hosp_rollup2552_96_2009 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_33 | 106 4629969 1.38e+07 -7702971 1.26e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018