Summary statistics for d4_sub1_c2_54 variable in hosp_rollup2552_96_1997 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_54 | 1,039 5752.017 10112.71 5 161639 by Jean Roth , jroth@nber.org , 5 Sep 2018