Summary statistics for d4_sub1_c3_44 variable in hosp_rollup2552_96_1999 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_44 | 1,869 66933.95 247030.1 12 7419874 by Jean Roth , jroth@nber.org , 7 Sep 2018