Summary statistics for d4_sub1_c3_50 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_50 | 1,616 255149.5 497209.6 6 4854479 by Jean Roth , jroth@nber.org , 21 Apr 2018