Summary statistics for d4_sub1_c3_44 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_44 | 1,690 174038.9 463265.1 125 8512042 by Jean Roth , jroth@nber.org , 21 Apr 2018