Summary statistics for d4_sub2_c2_48 variable in hosp_rollup2552_96_2000 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_48 | 126 48297.01 139807.2 111 1033062 by Jean Roth , jroth@nber.org , 8 Sep 2018