Summary statistics for d4_sub2_c3_61 variable in hosp_rollup2552_96_2008 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~3_61 | 452 24446.79 82890.77 -724 1099938 by Jean Roth , jroth@nber.org , 21 Apr 2018