Summary statistics for d4_sub1_c2_56 variable in hosp_rollup2552_96_1997 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_56 | 1,861 230264.2 277144.6 1 2991030 by Jean Roth , jroth@nber.org , 5 Sep 2018