Summary statistics for d4_sub2_c3_37 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~3_37 | 508 25128.19 79238.95 1 1199540 by Jean Roth , jroth@nber.org , 21 Apr 2018