Summary statistics for d4_sub2_c2_37 variable in hosp_rollup2552_96_2004 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_37 | 551 53741.77 104031.8 82 1322744 by Jean Roth , jroth@nber.org , 21 Apr 2018