Summary statistics for g_c1thr4_20 variable in hosp_rollup2552_96_1999 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_20 | 782 2255946 2.07e+07 -5.12e+08 1.22e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018