Summary statistics for d4_sub2_c2_55 variable in hosp_rollup2552_96_2008 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2_c2~5 | 592 132484.9 219661.7 10 2131037 by Jean Roth , jroth@nber.org , 21 Apr 2018