Summary statistics for d4_sub1_c2_47 variable in hosp_rollup2552_96_2008 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_47 | 392 16343.18 32718.31 -5364 366676 by Jean Roth , jroth@nber.org , 21 Apr 2018