Summary statistics for d4_sub1_c3_56 variable in hosp_rollup2552_96_2001 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_56 | 1,795 100537.5 105267.3 8 1024772 by Jean Roth , jroth@nber.org , 9 Sep 2018