Summary statistics for d4_sub1_c2_49 variable in hosp_rollup2552_96_2000 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_49 | 1,749 56901.84 166930.8 12 4842085 by Jean Roth , jroth@nber.org , 8 Sep 2018