Summary statistics for d4_sub1_c2_51 variable in hosp_rollup2552_96_2003 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_51 | 869 362878.9 667467.5 -368 6161665 by Jean Roth , jroth@nber.org , 21 Apr 2018