Summary statistics for d4_sub1_c2_53 variable in hosp_rollup2552_96_2000 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_53 | 1,589 30892.16 56490.42 1 1052040 by Jean Roth , jroth@nber.org , 8 Sep 2018