Summary statistics for d4_sub1_c2_43 variable in hosp_rollup2552_96_2011 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_43 | 2 6671.5 1359.766 5710 7633 by Jean Roth , jroth@nber.org , 21 Apr 2018