Summary statistics for d4_sub1_c2_44 variable in hosp_rollup2552_96_1997 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_44 | 1,863 178573.5 241937.4 60 5063086 by Jean Roth , jroth@nber.org , 5 Sep 2018