Summary statistics for d4_sub1_c2_42 variable in hosp_rollup2552_96_1999 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_42 | 322 21007.14 78066.98 2 1211952 by Jean Roth , jroth@nber.org , 7 Sep 2018