Summary statistics for g_c1thr4_7 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_7 | 5,288 1242192 1914614 -5059000 2.60e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018