Summary statistics for d4_sub2_c2_56 variable in hosp_rollup2552_96_2000 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_56 | 600 491573.7 550375.1 29 4656533 by Jean Roth , jroth@nber.org , 8 Sep 2018