Summary statistics for d4_sub1_c3_54 variable in hosp_rollup2552_96_1996 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_54 | 1,012 2664.477 4778.849 4 86490 by Jean Roth , jroth@nber.org , 3 Sep 2018