Summary statistics for d4_sub1_c3_53 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_53 | 1,459 12861.5 41232.52 11 728824 by Jean Roth , jroth@nber.org , 21 Apr 2018