Summary statistics for d4_sub1_c3_61 variable in hosp_rollup2552_96_1999 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_61 | 1,676 15750.27 30412.9 17 647831 by Jean Roth , jroth@nber.org , 7 Sep 2018