Summary statistics for g_c1thr4_9 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_9 | 3,043 4715395 4.17e+07 -4.07e+07 2.00e+09 by Jean Roth , jroth@nber.org , 7 Sep 2018