Summary statistics for d4_sub1_c3_37 variable in hosp_rollup2552_96_2000 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_37 | 1,505 13872.48 51178.35 3 861299 by Jean Roth , jroth@nber.org , 8 Sep 2018