Summary statistics for d4_sub1_c2_42 variable in hosp_rollup2552_96_2001 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_42 | 308 29515.84 91212.04 1 1054800 by Jean Roth , jroth@nber.org , 9 Sep 2018