Summary statistics for d4_sub2_c2_53 variable in hosp_rollup2552_96_2006 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_53 | 551 67481.61 189241.5 54 3170000 by Jean Roth , jroth@nber.org , 21 Apr 2018