Summary statistics for d4_sub1_c2_63 variable in hosp_rollup2552_96_1996 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_63 | 165 31242.74 149930.5 1 1760180 by Jean Roth , jroth@nber.org , 3 Sep 2018