Summary statistics for d4_sub1_c2_63 variable in hosp_rollup2552_96_2004 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_63 | 139 36947.17 143540.3 2 1192491 by Jean Roth , jroth@nber.org , 21 Apr 2018